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Finding the Fourth Proportional to 234,412.41, 351,628.32 and 68,200.41

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Solution

The fourth proportional to 234,412.41, 351,628.32 and 68,200.41 is: 102,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,412.41 : 351,628.32 = 68,200.41 : x
  2. Step 2: Convert to fraction form
    234,412.41/351,628.32 = 68,200.41/x
  3. Step 3: Cross multiply
    234,412.41x = 351,628.32 × 68,200.41
  4. Step 4: Simplify right side
    234,412.41x = 23,981,195,591.61
  5. Step 5: Solve for x
    x = 23,981,195,591.61/234,412.41
  6. Step 6: Final answer
    x = 102,303.44

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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.