Finding the Fourth Proportional to 365,572.95, 547,902.77 and 252,351.05
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Solution
The fourth proportional to 365,572.95, 547,902.77 and 252,351.05 is: 378,211.34
Step by Step Solution
- Step 1: Write the proportion equation
365,572.95 : 547,902.77 = 252,351.05 : x - Step 2: Convert to fraction form
365,572.95/547,902.77 = 252,351.05/x - Step 3: Cross multiply
365,572.95x = 547,902.77 × 252,351.05 - Step 4: Simplify right side
365,572.95x = 138,263,835,306.14 - Step 5: Solve for x
x = 138,263,835,306.14/365,572.95 - Step 6: Final answer
x = 378,211.34
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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.