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Finding the Fourth Proportional to 234,331.60, 351,424.77 and 84,552.43

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Solution

The fourth proportional to 234,331.60, 351,424.77 and 84,552.43 is: 126,802.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,331.60 : 351,424.77 = 84,552.43 : x
  2. Step 2: Convert to fraction form
    234,331.60/351,424.77 = 84,552.43/x
  3. Step 3: Cross multiply
    234,331.60x = 351,424.77 × 84,552.43
  4. Step 4: Simplify right side
    234,331.60x = 29,713,818,265.69
  5. Step 5: Solve for x
    x = 29,713,818,265.69/234,331.60
  6. Step 6: Final answer
    x = 126,802.44

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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.