One possible answer is 1212/707.
Well, honey, a proportion is formed when two ratios are equal. So, to find the missing number that forms a proportion with 12 and 7, you simply divide 12 by 7 to get approximately 1.714. There you go, math made sassy!
120 to 180 is an equivalent ratio.
It is 12:1
7:12 or 7 to 12
The ratio 3 to 7 is equivalent as 6 to 14
7 to 12.
If you mean 3 12 then yes it is equivalent to 1 4
Try multiplying the ratio (7:12) by 1 in several different forms. (Remember, 1=1:1=2:2 etc...)
For every 7 of something, there is 12 of something else.
7:12 is a proportion, the total amount is 7+12=19, so the amounts as fractions are: 7/19 and 12/19
The ratio would be 1:7