Finding the Fourth Proportional to 467,251.93, 644,807.92 and 252,391.99
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Solution
The fourth proportional to 467,251.93, 644,807.92 and 252,391.99 is: 348,301.08
Step by Step Solution
- Step 1: Write the proportion equation
467,251.93 : 644,807.92 = 252,391.99 : x - Step 2: Convert to fraction form
467,251.93/644,807.92 = 252,391.99/x - Step 3: Cross multiply
467,251.93x = 644,807.92 × 252,391.99 - Step 4: Simplify right side
467,251.93x = 162,744,354,096.56 - Step 5: Solve for x
x = 162,744,354,096.56/467,251.93 - Step 6: Final answer
x = 348,301.08
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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.