Find the mean proportional of 64 and 225?
Answers
Answered by
16
64: x :: x: 225
64 ×225 =x^2
x = 8×15 =120
64 ×225 =x^2
x = 8×15 =120
Answered by
17
Let the mean proportional be x
Therefore 64 , x , x , 225 are in proportion
We know that product of means is equal to product of extremes
Hence,
x^2 = 225 × 64
x =√225 × 64
x = 15×8 = 120 ANSWER
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Therefore 64 , x , x , 225 are in proportion
We know that product of means is equal to product of extremes
Hence,
x^2 = 225 × 64
x =√225 × 64
x = 15×8 = 120 ANSWER
THANK U ★ ★ ★
#CKC
HOPE IT HELPS
PLZ MARK BRAINLIEST
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