Finding the Fourth Proportional to 375,932.98, 518,645.17 and 239,972.02
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Solution
The fourth proportional to 375,932.98, 518,645.17 and 239,972.02 is: 331,070.53
Step by Step Solution
- Step 1: Write the proportion equation
375,932.98 : 518,645.17 = 239,972.02 : x - Step 2: Convert to fraction form
375,932.98/518,645.17 = 239,972.02/x - Step 3: Cross multiply
375,932.98x = 518,645.17 × 239,972.02 - Step 4: Simplify right side
375,932.98x = 124,460,329,108.14 - Step 5: Solve for x
x = 124,460,329,108.14/375,932.98 - Step 6: Final answer
x = 331,070.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.