find the priperson of 3:x::12:20
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Answered by
1
3×20=60,12×x=12×
so ×=12÷60=5 answer is 5
so ×=12÷60=5 answer is 5
Answered by
1
The proportion of 3:x: :12:20....
a/c to formulla......
First term ×last term=2nd term×last 2nd term
....
60=12x...
so,
x=5..
so,
required proportional is...3:5::12:20..
I will help u...
a/c to formulla......
First term ×last term=2nd term×last 2nd term
....
60=12x...
so,
x=5..
so,
required proportional is...3:5::12:20..
I will help u...
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