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Finding the Fourth Proportional to 240,989.76, 332,565.91 and 133,566.73

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Solution

The fourth proportional to 240,989.76, 332,565.91 and 133,566.73 is: 184,322.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,989.76 : 332,565.91 = 133,566.73 : x
  2. Step 2: Convert to fraction form
    240,989.76/332,565.91 = 133,566.73/x
  3. Step 3: Cross multiply
    240,989.76x = 332,565.91 × 133,566.73
  4. Step 4: Simplify right side
    240,989.76x = 44,419,740,440.34
  5. Step 5: Solve for x
    x = 44,419,740,440.34/240,989.76
  6. Step 6: Final answer
    x = 184,322.11

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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.