Finding the Fourth Proportional to 527,092.50, 727,331.84 and 297,635.88
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Solution
The fourth proportional to 527,092.50, 727,331.84 and 297,635.88 is: 410,706.00
Step by Step Solution
- Step 1: Write the proportion equation
527,092.50 : 727,331.84 = 297,635.88 : x - Step 2: Convert to fraction form
527,092.50/727,331.84 = 297,635.88/x - Step 3: Cross multiply
527,092.50x = 727,331.84 × 297,635.88 - Step 4: Simplify right side
527,092.50x = 216,480,050,762.24 - Step 5: Solve for x
x = 216,480,050,762.24/527,092.50 - Step 6: Final answer
x = 410,706.00
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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.