Finding the Fourth Proportional to 623,737.92, 860,757.84 and 337,257.84
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Solution
The fourth proportional to 623,737.92, 860,757.84 and 337,257.84 is: 465,415.55
Step by Step Solution
- Step 1: Write the proportion equation
623,737.92 : 860,757.84 = 337,257.84 : x - Step 2: Convert to fraction form
623,737.92/860,757.84 = 337,257.84/x - Step 3: Cross multiply
623,737.92x = 860,757.84 × 337,257.84 - Step 4: Simplify right side
623,737.92x = 290,297,329,881.47 - Step 5: Solve for x
x = 290,297,329,881.47/623,737.92 - Step 6: Final answer
x = 465,415.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.