Finding the Fourth Proportional to 467,125.24, 644,632.84 and 252,265.30
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Solution
The fourth proportional to 467,125.24, 644,632.84 and 252,265.30 is: 348,126.12
Step by Step Solution
- Step 1: Write the proportion equation
467,125.24 : 644,632.84 = 252,265.30 : x - Step 2: Convert to fraction form
467,125.24/644,632.84 = 252,265.30/x - Step 3: Cross multiply
467,125.24x = 644,632.84 × 252,265.30 - Step 4: Simplify right side
467,125.24x = 162,618,496,947.58 - Step 5: Solve for x
x = 162,618,496,947.58/467,125.24 - Step 6: Final answer
x = 348,126.12
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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.