Finding the Fourth Proportional to 591,935.11, 887,626.62 and 307,549.21
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Solution
The fourth proportional to 591,935.11, 887,626.62 and 307,549.21 is: 461,180.39
Step by Step Solution
- Step 1: Write the proportion equation
591,935.11 : 887,626.62 = 307,549.21 : x - Step 2: Convert to fraction form
591,935.11/887,626.62 = 307,549.21/x - Step 3: Cross multiply
591,935.11x = 887,626.62 × 307,549.21 - Step 4: Simplify right side
591,935.11x = 272,988,865,755.97 - Step 5: Solve for x
x = 272,988,865,755.97/591,935.11 - Step 6: Final answer
x = 461,180.39
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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.