Finding the Fourth Proportional to 247,545.68, 371,318.04 and 89,773.68
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Solution
The fourth proportional to 247,545.68, 371,318.04 and 89,773.68 is: 134,660.35
Step by Step Solution
- Step 1: Write the proportion equation
247,545.68 : 371,318.04 = 89,773.68 : x - Step 2: Convert to fraction form
247,545.68/371,318.04 = 89,773.68/x - Step 3: Cross multiply
247,545.68x = 371,318.04 × 89,773.68 - Step 4: Simplify right side
247,545.68x = 33,334,586,901.19 - Step 5: Solve for x
x = 33,334,586,901.19/247,545.68 - Step 6: Final answer
x = 134,660.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.