## Solving Proportions 3 Methods

Learn how to solve proportions using 3 different methods in this free math video tutorial by Mario’s Math Tutoring.

0:14 What is a Proportion?
0:55 Method 1 Example 1 4/7 = x/21
1:40 Method 1 Example 2 9/x = 1/4
2:12 Method 1 Example 3 x/30 = 7/6
2:42 Method 2 Example 1 9/4 = x/7
3:21 Method 2 Example 2 x/2 = 5/8
3:55 Method 2 Example 3 4/x = 20/12
4:06 Property of Proportions – Taking the Reciprocal of Both Sides
5:20 Method 3 Example 1 Cross Product Method x/8 = 3/10
6:27 Method 3 Example 2 2/x = 3/14
6:50 Method 3 Example 3 10/3 = 9/x

Related Videos:

Properties of Proportions

How to Use the Percent Proportion

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### 50 Responses to “Solving Proportions 3 Methods”

1. amanda pelka says:

I just wanted to say THANK YOU! I dropped out at 18 because i was behind and didn't get the help. I am now almost 31 and back in school and i have been relying on youtube videos when i don't understand.

2. lez sosa says:

Thanks for helping love u

3. Elias Basilio Biscocho says:

4. itz_mara says:

i feel like im the only one learning in 5th grade ;-;

5. ProIdentity says:

whos here because you need to study for a test you didnt know how to do

6. Brayan Flores says:

This helped me sooooo much! Im watching this vid a day before a test and it really helped me! ๐

7. OnIT FN says:

woww amzing explanation thanks bro

8. AllAroundYT says:

You're better than my teacher! I rlly wish I could applaud. If I could, I would give \$50

Edit: You just earned yourself a new subscriber!

9. katelyn y says:

I have a test on this and if this guy saved me last time, he sure can save me now.

10. Snowsportsrule2112 says:

GRE Prep anyone? I think I was better prepared for this test in HS haha

11. MTRP ูููุจุงุช ูุฑุงูุฏ says:

Wow! Best teaching

I am a college student who most defiantly doesnโt need this a tutorial but you such an incredible job explaining this and I wish I had you as a middle school teacher

13. PetalRiley says:

You teach more understandable than my teacher๐๐ป๐๐ป๐๐ป๐๐ป

14. HispanicCausinPanic says:

Okay so now I know that it doesn't which side the variable goes, as long as you multiply it and make it a fraction.

15. John Liang says:

OK

16. Neymar Jr says:

Thank you so much this helped a lot ๐๐ฝ๐๐ฝ

17. Maizie Digby says:

You just showed me an easier way to do the same thing thank you so much

18. technically stupid says:

19. h8ter4eva says:

Thank you Mario you helped me understand this more than my math teacher did in class

20. lazerlex 098 says:

Learned more than my teacher in one week within the past two minutes great job

21. Non-existent-ใกใใ says:

Watching this before my math class ๐โ

22. FRANCESCO FABIANI says:

help

23. Artemis Ivy says:

I didn't realize how easy these are

24. Candice Saceda says:

method 2 made my brain experience technical difficulties ๐ค๐ค

25. Iris Martinez says:

Thank you! Im currently studying to get my GED at 33 years old and my teacher explained but not as good as you did. Thank you!

26. AmagicXD Gaming says:

My stupid book has 3 fraction each rather than 2 fractions only

27. Emma G says:

only if all teachers went this slow and actually explained it

28. Emma G says:

i have watched 3 videos and this finally clicked now

29. StaplesYo says:

this like actually helped! thank you so much

30. Xxtorie2006 says:

Very helpful, Thank you so much!

31. joanna martinez says:

I didn't understand what my teacher told me about these but you just helped me understand it 100000 times better THANK YOU!!!

32. EMELYN GONZALEZ GARCIA says:

I have to watch this video TT

33. linzg0216 says:

who learning this in 6th grade

34. Gabriel Gamer says:

how did he read my mind at the beggining of the video

35. why says:

Omg ty I have a test today and I did not know what to do and I was gonna fail

36. Raheel suliman says:

The first and second one omg i didn't get it the last one was the easiest If anyone agrees with me เผผ ใค โ_โ เผฝใค

37. ฤรธlฤ says:

๐๐จ๐ฐ hes good at teaching but im stupid i cant get it cuz im making art not our project or homework i just draw and idk im stupid lol

38. Ice says:

Yo

39. Johnson Charleson says:

Hey! Iโm so glad I found your classy. Iโm going back to school after 12 years of being out and Iโm attempting my assessment for math and English in college. I was stuck on this part of my study material and you helped me to understand

40. Ghost says:

Thank you sir you are the best!

41. punkrat_ says:

Tysm

42. Cosmic_RAIN says:

The teacher has 45 minutes to teach me this and she goes to fast for me to keep notes, you just taught me 3 methods in 7 minutes, thank you kind sir

43. PulsedZ CD says:

Thank you so much! It helped me on my hw a lot!

44. Spino008 says:

Thanks teacher ๐จโ๐ซ

45. N I S T U C A S T U I says:

Thank you so much!โบ๏ธ

46. Vaughn Hoffmeyer says:

Definitely helped for me thanks @Mario's Math Tutoring!

47. brivd- says:

I've learned more from this dude then my teacher

48. Mohd Farooq says:

49. Oz_gamer777 plays says:

HEKK

50. Gigi says:

This helpes SO much๐๐๐