Finding the Fourth Proportional to 503,529.10, 755,286.24 and 124,449.88
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Solution
The fourth proportional to 503,529.10, 755,286.24 and 124,449.88 is: 186,672.99
Step by Step Solution
- Step 1: Write the proportion equation
503,529.10 : 755,286.24 = 124,449.88 : x - Step 2: Convert to fraction form
503,529.10/755,286.24 = 124,449.88/x - Step 3: Cross multiply
503,529.10x = 755,286.24 × 124,449.88 - Step 4: Simplify right side
503,529.10x = 93,995,281,933.65 - Step 5: Solve for x
x = 93,995,281,933.65/503,529.10 - Step 6: Final answer
x = 186,672.99
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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.