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Finding the Fourth Proportional to 332,570.30, 498,793.19 and 107,932.68

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Solution

The fourth proportional to 332,570.30, 498,793.19 and 107,932.68 is: 161,878.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,570.30 : 498,793.19 = 107,932.68 : x
  2. Step 2: Convert to fraction form
    332,570.30/498,793.19 = 107,932.68/x
  3. Step 3: Cross multiply
    332,570.30x = 498,793.19 × 107,932.68
  4. Step 4: Simplify right side
    332,570.30x = 53,836,085,222.79
  5. Step 5: Solve for x
    x = 53,836,085,222.79/332,570.30
  6. Step 6: Final answer
    x = 161,878.81

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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.