Finding the Fourth Proportional to 402,265.38, 603,652.61 and 224,888.75
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Solution
The fourth proportional to 402,265.38, 603,652.61 and 224,888.75 is: 337,475.42
Step by Step Solution
- Step 1: Write the proportion equation
402,265.38 : 603,652.61 = 224,888.75 : x - Step 2: Convert to fraction form
402,265.38/603,652.61 = 224,888.75/x - Step 3: Cross multiply
402,265.38x = 603,652.61 × 224,888.75 - Step 4: Simplify right side
402,265.38x = 135,754,678,441.10 - Step 5: Solve for x
x = 135,754,678,441.10/402,265.38 - Step 6: Final answer
x = 337,475.42
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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.