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Finding the Fourth Proportional to 247,001.52, 340,861.83 and 133,824.27

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Solution

The fourth proportional to 247,001.52, 340,861.83 and 133,824.27 is: 184,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,001.52 : 340,861.83 = 133,824.27 : x
  2. Step 2: Convert to fraction form
    247,001.52/340,861.83 = 133,824.27/x
  3. Step 3: Cross multiply
    247,001.52x = 340,861.83 × 133,824.27
  4. Step 4: Simplify right side
    247,001.52x = 45,615,585,570.61
  5. Step 5: Solve for x
    x = 45,615,585,570.61/247,001.52
  6. Step 6: Final answer
    x = 184,677.35

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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.