Finding the Fourth Proportional to 271,270.07, 406,821.99 and 187,568.11
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Solution
The fourth proportional to 271,270.07, 406,821.99 and 187,568.11 is: 281,294.70
Step by Step Solution
- Step 1: Write the proportion equation
271,270.07 : 406,821.99 = 187,568.11 : x - Step 2: Convert to fraction form
271,270.07/406,821.99 = 187,568.11/x - Step 3: Cross multiply
271,270.07x = 406,821.99 × 187,568.11 - Step 4: Simplify right side
271,270.07x = 76,306,832,982.65 - Step 5: Solve for x
x = 76,306,832,982.65/271,270.07 - Step 6: Final answer
x = 281,294.70
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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.