Finding the Fourth Proportional to 656,265.85, 984,454.36 and 182,951.66
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Solution
The fourth proportional to 656,265.85, 984,454.36 and 182,951.66 is: 274,442.99
Step by Step Solution
- Step 1: Write the proportion equation
656,265.85 : 984,454.36 = 182,951.66 : x - Step 2: Convert to fraction form
656,265.85/984,454.36 = 182,951.66/x - Step 3: Cross multiply
656,265.85x = 984,454.36 × 182,951.66 - Step 4: Simplify right side
656,265.85x = 180,107,561,359.99 - Step 5: Solve for x
x = 180,107,561,359.99/656,265.85 - Step 6: Final answer
x = 274,442.99
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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.