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Finding the Fourth Proportional to 240,930.54, 332,486.37 and 133,501.86

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Solution

The fourth proportional to 240,930.54, 332,486.37 and 133,501.86 is: 184,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,930.54 : 332,486.37 = 133,501.86 : x
  2. Step 2: Convert to fraction form
    240,930.54/332,486.37 = 133,501.86/x
  3. Step 3: Cross multiply
    240,930.54x = 332,486.37 × 133,501.86
  4. Step 4: Simplify right side
    240,930.54x = 44,387,548,819.65
  5. Step 5: Solve for x
    x = 44,387,548,819.65/240,930.54
  6. Step 6: Final answer
    x = 184,233.80

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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.