Home / 332,178.64-498,026.57-132,439.12

Finding the Fourth Proportional to 332,178.64, 498,026.57 and 132,439.12

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Solution

The fourth proportional to 332,178.64, 498,026.57 and 132,439.12 is: 198,562.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,178.64 : 498,026.57 = 132,439.12 : x
  2. Step 2: Convert to fraction form
    332,178.64/498,026.57 = 132,439.12/x
  3. Step 3: Cross multiply
    332,178.64x = 498,026.57 × 132,439.12
  4. Step 4: Simplify right side
    332,178.64x = 65,958,200,667.42
  5. Step 5: Solve for x
    x = 65,958,200,667.42/332,178.64
  6. Step 6: Final answer
    x = 198,562.44

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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.