Finding the Fourth Proportional to 363,484.24, 545,337.92 and 186,115.84
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Solution
The fourth proportional to 363,484.24, 545,337.92 and 186,115.84 is: 279,230.88
Step by Step Solution
- Step 1: Write the proportion equation
363,484.24 : 545,337.92 = 186,115.84 : x - Step 2: Convert to fraction form
363,484.24/545,337.92 = 186,115.84/x - Step 3: Cross multiply
363,484.24x = 545,337.92 × 186,115.84 - Step 4: Simplify right side
363,484.24x = 101,496,025,064.65 - Step 5: Solve for x
x = 101,496,025,064.65/363,484.24 - Step 6: Final answer
x = 279,230.88
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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.