Question

If 10:30::X:45 then value of X is

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Answer 1

Answer:

x=15

Step-by-step explanation:

10:30::x:45

=> 10/30=x/45

=> 1/3=x/45

=> 1= x/15

=> x=15

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Answer 2

10:30::X:45

Product of means=Product of extremes

$\\ \\ 30×X=10×45 \\ \\ x = \frac{1 \cancel0 \times 45}{3 \cancel0} \\ \\ x = \frac{ \cancel{45}}{ \cancel3} \\ \\ \boxed{ \implies x = 15}$