Finding the Fourth Proportional to 637,084.68, 955,605.76 and 187,812.96
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Solution
The fourth proportional to 637,084.68, 955,605.76 and 187,812.96 is: 281,713.17
Step by Step Solution
- Step 1: Write the proportion equation
637,084.68 : 955,605.76 = 187,812.96 : x - Step 2: Convert to fraction form
637,084.68/955,605.76 = 187,812.96/x - Step 3: Cross multiply
637,084.68x = 955,605.76 × 187,812.96 - Step 4: Simplify right side
637,084.68x = 179,475,146,378.65 - Step 5: Solve for x
x = 179,475,146,378.65/637,084.68 - Step 6: Final answer
x = 281,713.17
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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.