Finding the Fourth Proportional to 227,240.30, 313,577.53 and 125,260.49
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Solution
The fourth proportional to 227,240.30, 313,577.53 and 125,260.49 is: 172,851.71
Step by Step Solution
- Step 1: Write the proportion equation
227,240.30 : 313,577.53 = 125,260.49 : x - Step 2: Convert to fraction form
227,240.30/313,577.53 = 125,260.49/x - Step 3: Cross multiply
227,240.30x = 313,577.53 × 125,260.49 - Step 4: Simplify right side
227,240.30x = 39,278,875,531.58 - Step 5: Solve for x
x = 39,278,875,531.58/227,240.30 - Step 6: Final answer
x = 172,851.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.