Finding the Fourth Proportional to 582,107.96, 873,306.10 and 278,732.95
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Solution
The fourth proportional to 582,107.96, 873,306.10 and 278,732.95 is: 418,168.45
Step by Step Solution
- Step 1: Write the proportion equation
582,107.96 : 873,306.10 = 278,732.95 : x - Step 2: Convert to fraction form
582,107.96/873,306.10 = 278,732.95/x - Step 3: Cross multiply
582,107.96x = 873,306.10 × 278,732.95 - Step 4: Simplify right side
582,107.96x = 243,419,185,506.00 - Step 5: Solve for x
x = 243,419,185,506.00/582,107.96 - Step 6: Final answer
x = 418,168.45
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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.