Find x if 9 x x 64 are in proportion
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Answered by
18
9:x::x:64
9/x=x/64
x*x=9*64
x^2=576
x=576
x=24
they are in proportion
9/x=x/64
x^2=9*64
value of x is 24
24^2=576
576=576
9/x=x/64
x*x=9*64
x^2=576
x=576
x=24
they are in proportion
9/x=x/64
x^2=9*64
value of x is 24
24^2=576
576=576
Answered by
23
9:x::x:64
product of extreme=product of mean
9*64 = x*x
576=x^2
x = square root of 576=24
x=24 answer
product of extreme=product of mean
9*64 = x*x
576=x^2
x = square root of 576=24
x=24 answer
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