Ratio and Proportion: 240: X:: 80: 0.8 (Enter numeric value only.)
To solve the ratio and proportion problem 240X=800.8\frac{240}{X} = \frac{80}{0.8}X240=0.880, follow these steps:
- Set up the proportion:240X=800.8\frac{240}{X} = \frac{80}{0.8}X240=0.880
- Cross-multiply to solve for XXX:240×0.8=80×X240 \times 0.8 = 80 \times X240×0.8=80×X
- Calculate 240×0.8240 \times 0.8240×0.8:240×0.8=192240 \times 0.8 = 192240×0.8=192
- Set up the equation:192=80×X192 = 80 \times X192=80×X
- Solve for XXX:X=19280X = \frac{192}{80}X=80192
- Simplify the fraction:19280=2.4\frac{192}{80} = 2.480192=2.4
Therefore, the value of XXX is 2.42.42.4.