x : 0.75 = 240 : 90
You asked:
Solve \(x : 0.75=240 : 90\) for the variable \(x\).
MathBot Answer:
$$\begin{aligned}x &= 2\end{aligned}$$
First, simplify the equation.\[x : 0.75 = 240 : 90\]\[4 x : 3=960 : 360\]
Express both ratios as fractions. \[\frac{4 x}{3} = \frac{960}{360}\]
Cross-multiply and solve for the unknown. $$\begin{aligned}\frac{4 x}{3} &= \frac{960}{360} \\ 1440 x &= 2880 \\ x &&= 2 \end{aligned}$$