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Finding the Fourth Proportional to 332,159.76, 498,447 and 242,034.96

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Solution

The fourth proportional to 332,159.76, 498,447 and 242,034.96 is: 363,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,159.76 : 498,447 = 242,034.96 : x
  2. Step 2: Convert to fraction form
    332,159.76/498,447 = 242,034.96/x
  3. Step 3: Cross multiply
    332,159.76x = 498,447 × 242,034.96
  4. Step 4: Simplify right side
    332,159.76x = 120,641,599,707.12
  5. Step 5: Solve for x
    x = 120,641,599,707.12/332,159.76
  6. Step 6: Final answer
    x = 363,203.54

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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.