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Finding the Fourth Proportional to 602,760.48, 904,434.48 and 247,881.12

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Solution

The fourth proportional to 602,760.48, 904,434.48 and 247,881.12 is: 371,942.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,760.48 : 904,434.48 = 247,881.12 : x
  2. Step 2: Convert to fraction form
    602,760.48/904,434.48 = 247,881.12/x
  3. Step 3: Cross multiply
    602,760.48x = 904,434.48 × 247,881.12
  4. Step 4: Simplify right side
    602,760.48x = 224,192,231,869.02
  5. Step 5: Solve for x
    x = 224,192,231,869.02/602,760.48
  6. Step 6: Final answer
    x = 371,942.49

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Similar ratio
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1.5x scale

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.