Finding the Fourth Proportional to 247,342.24, 371,013.68 and 60,352.80
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Solution
The fourth proportional to 247,342.24, 371,013.68 and 60,352.80 is: 90,529.28
Step by Step Solution
- Step 1: Write the proportion equation
247,342.24 : 371,013.68 = 60,352.80 : x - Step 2: Convert to fraction form
247,342.24/371,013.68 = 60,352.80/x - Step 3: Cross multiply
247,342.24x = 371,013.68 × 60,352.80 - Step 4: Simplify right side
247,342.24x = 22,391,714,426.30 - Step 5: Solve for x
x = 22,391,714,426.30/247,342.24 - Step 6: Final answer
x = 90,529.28
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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.