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Finding the Fourth Proportional to 602,242.52, 903,077.82 and 349,600.52

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Solution

The fourth proportional to 602,242.52, 903,077.82 and 349,600.52 is: 524,234.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,242.52 : 903,077.82 = 349,600.52 : x
  2. Step 2: Convert to fraction form
    602,242.52/903,077.82 = 349,600.52/x
  3. Step 3: Cross multiply
    602,242.52x = 903,077.82 × 349,600.52
  4. Step 4: Simplify right side
    602,242.52x = 315,716,475,472.47
  5. Step 5: Solve for x
    x = 315,716,475,472.47/602,242.52
  6. Step 6: Final answer
    x = 524,234.78

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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.