Finding the Fourth Proportional to 467,251.87, 644,807.83 and 252,391.93
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Solution
The fourth proportional to 467,251.87, 644,807.83 and 252,391.93 is: 348,301.00
Step by Step Solution
- Step 1: Write the proportion equation
467,251.87 : 644,807.83 = 252,391.93 : x - Step 2: Convert to fraction form
467,251.87/644,807.83 = 252,391.93/x - Step 3: Cross multiply
467,251.87x = 644,807.83 × 252,391.93 - Step 4: Simplify right side
467,251.87x = 162,744,293,814.31 - Step 5: Solve for x
x = 162,744,293,814.31/467,251.87 - Step 6: Final answer
x = 348,301.00
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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.