Finding the Fourth Proportional to 247,524.36, 371,474.58 and 181,135.80
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Solution
The fourth proportional to 247,524.36, 371,474.58 and 181,135.80 is: 271,841.31
Step by Step Solution
- Step 1: Write the proportion equation
247,524.36 : 371,474.58 = 181,135.80 : x - Step 2: Convert to fraction form
247,524.36/371,474.58 = 181,135.80/x - Step 3: Cross multiply
247,524.36x = 371,474.58 × 181,135.80 - Step 4: Simplify right side
247,524.36x = 67,287,345,227.96 - Step 5: Solve for x
x = 67,287,345,227.96/247,524.36 - Step 6: Final answer
x = 271,841.31
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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.