Finding the Fourth Proportional to 564,737.80, 847,211.60 and 185,679.67
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Solution
The fourth proportional to 564,737.80, 847,211.60 and 185,679.67 is: 278,553.99
Step by Step Solution
- Step 1: Write the proportion equation
564,737.80 : 847,211.60 = 185,679.67 : x - Step 2: Convert to fraction form
564,737.80/847,211.60 = 185,679.67/x - Step 3: Cross multiply
564,737.80x = 847,211.60 × 185,679.67 - Step 4: Simplify right side
564,737.80x = 157,309,970,308.17 - Step 5: Solve for x
x = 157,309,970,308.17/564,737.80 - Step 6: Final answer
x = 278,553.99
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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.