Finding the Fourth Proportional to 503,882.28, 755,818.68 and 204,291.63
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Solution
The fourth proportional to 503,882.28, 755,818.68 and 204,291.63 is: 306,435.52
Step by Step Solution
- Step 1: Write the proportion equation
503,882.28 : 755,818.68 = 204,291.63 : x - Step 2: Convert to fraction form
503,882.28/755,818.68 = 204,291.63/x - Step 3: Cross multiply
503,882.28x = 755,818.68 × 204,291.63 - Step 4: Simplify right side
503,882.28x = 154,407,430,121.65 - Step 5: Solve for x
x = 154,407,430,121.65/503,882.28 - Step 6: Final answer
x = 306,435.52
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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.