Finding the Fourth Proportional to 275,754.18, 413,981.25 and 234,463.62
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Solution
The fourth proportional to 275,754.18, 413,981.25 and 234,463.62 is: 351,993.01
Step by Step Solution
- Step 1: Write the proportion equation
275,754.18 : 413,981.25 = 234,463.62 : x - Step 2: Convert to fraction form
275,754.18/413,981.25 = 234,463.62/x - Step 3: Cross multiply
275,754.18x = 413,981.25 × 234,463.62 - Step 4: Simplify right side
275,754.18x = 97,063,542,487.13 - Step 5: Solve for x
x = 97,063,542,487.13/275,754.18 - Step 6: Final answer
x = 351,993.01
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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.