Finding the Fourth Proportional to 367,545.70, 551,318.55 and 274,233.70
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Solution
The fourth proportional to 367,545.70, 551,318.55 and 274,233.70 is: 411,350.55
Step by Step Solution
- Step 1: Write the proportion equation
367,545.70 : 551,318.55 = 274,233.70 : x - Step 2: Convert to fraction form
367,545.70/551,318.55 = 274,233.70/x - Step 3: Cross multiply
367,545.70x = 551,318.55 × 274,233.70 - Step 4: Simplify right side
367,545.70x = 151,190,125,845.14 - Step 5: Solve for x
x = 151,190,125,845.14/367,545.70 - Step 6: Final answer
x = 411,350.55
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1.5x scale
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.