Finding the Fourth Proportional to 366,046.74, 505,119.84 and 202,691.50
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Solution
The fourth proportional to 366,046.74, 505,119.84 and 202,691.50 is: 279,700.61
Step by Step Solution
- Step 1: Write the proportion equation
366,046.74 : 505,119.84 = 202,691.50 : x - Step 2: Convert to fraction form
366,046.74/505,119.84 = 202,691.50/x - Step 3: Cross multiply
366,046.74x = 505,119.84 × 202,691.50 - Step 4: Simplify right side
366,046.74x = 102,383,498,049.36 - Step 5: Solve for x
x = 102,383,498,049.36/366,046.74 - Step 6: Final answer
x = 279,700.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.