Finding the Fourth Proportional to 198,034.11, 297,046.26 and 57,793.95
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Solution
The fourth proportional to 198,034.11, 297,046.26 and 57,793.95 is: 86,689.49
Step by Step Solution
- Step 1: Write the proportion equation
198,034.11 : 297,046.26 = 57,793.95 : x - Step 2: Convert to fraction form
198,034.11/297,046.26 = 57,793.95/x - Step 3: Cross multiply
198,034.11x = 297,046.26 × 57,793.95 - Step 4: Simplify right side
198,034.11x = 17,167,476,698.13 - Step 5: Solve for x
x = 17,167,476,698.13/198,034.11 - Step 6: Final answer
x = 86,689.49
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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.