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Finding the Fourth Proportional to 332,473.60, 498,712.32 and 110,856.96

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Solution

The fourth proportional to 332,473.60, 498,712.32 and 110,856.96 is: 166,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,473.60 : 498,712.32 = 110,856.96 : x
  2. Step 2: Convert to fraction form
    332,473.60/498,712.32 = 110,856.96/x
  3. Step 3: Cross multiply
    332,473.60x = 498,712.32 × 110,856.96
  4. Step 4: Simplify right side
    332,473.60x = 55,285,731,709.75
  5. Step 5: Solve for x
    x = 55,285,731,709.75/332,473.60
  6. Step 6: Final answer
    x = 166,286.08

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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.