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The factor of 24 has () to choose four numbers to form a proportion. The ratio of the two numbers is equal to 3 / 4. The proportion formula is ()
The factors of 24 are (1,2,3,4,6,8,12,24)
Choose four numbers to form a proportion. The ratio of the two numbers is equal to 3 / 4. The proportion formula is (4:6 = 8:12)
The ratio of 1 / 4, 1 / 5, 1 / 9 and 9 / 20 was calculated
1/4:1/9=9/20:1/5
If you don't understand, I wish you a happy study!
Can one third to one fourth and eight to six make up the proportion?
Sad Swing 29,
1/3：1/4＝4：3＝4/3
8：6＝4：3＝4/3
If the ratio is equal, it can form a proportion
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- 3. One in 20 of 30 is equal to one in 10
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