Finding the Fourth Proportional to 518,882.73, 777,988.68 and 203,371.53
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Solution
The fourth proportional to 518,882.73, 777,988.68 and 203,371.53 is: 304,925.83
Step by Step Solution
- Step 1: Write the proportion equation
518,882.73 : 777,988.68 = 203,371.53 : x - Step 2: Convert to fraction form
518,882.73/777,988.68 = 203,371.53/x - Step 3: Cross multiply
518,882.73x = 777,988.68 × 203,371.53 - Step 4: Simplify right side
518,882.73x = 158,220,748,174.28 - Step 5: Solve for x
x = 158,220,748,174.28/518,882.73 - Step 6: Final answer
x = 304,925.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.