Finding the Fourth Proportional to 192,387.29, 288,572.73 and 187,882.07
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Solution
The fourth proportional to 192,387.29, 288,572.73 and 187,882.07 is: 281,815.09
Step by Step Solution
- Step 1: Write the proportion equation
192,387.29 : 288,572.73 = 187,882.07 : x - Step 2: Convert to fraction form
192,387.29/288,572.73 = 187,882.07/x - Step 3: Cross multiply
192,387.29x = 288,572.73 × 187,882.07 - Step 4: Simplify right side
192,387.29x = 54,217,641,857.95 - Step 5: Solve for x
x = 54,217,641,857.95/192,387.29 - Step 6: Final answer
x = 281,815.09
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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.