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Finding the Fourth Proportional to 332,382.48, 498,560.64 and 110,766.48

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Solution

The fourth proportional to 332,382.48, 498,560.64 and 110,766.48 is: 166,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,382.48 : 498,560.64 = 110,766.48 : x
  2. Step 2: Convert to fraction form
    332,382.48/498,560.64 = 110,766.48/x
  3. Step 3: Cross multiply
    332,382.48x = 498,560.64 × 110,766.48
  4. Step 4: Simplify right side
    332,382.48x = 55,223,807,159.35
  5. Step 5: Solve for x
    x = 55,223,807,159.35/332,382.48
  6. Step 6: Final answer
    x = 166,145.36

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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.