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Finding the Fourth Proportional to 433,496.28, 650,306.52 and 134,002.92

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Solution

The fourth proportional to 433,496.28, 650,306.52 and 134,002.92 is: 201,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,496.28 : 650,306.52 = 134,002.92 : x
  2. Step 2: Convert to fraction form
    433,496.28/650,306.52 = 134,002.92/x
  3. Step 3: Cross multiply
    433,496.28x = 650,306.52 × 134,002.92
  4. Step 4: Simplify right side
    433,496.28x = 87,142,972,575.04
  5. Step 5: Solve for x
    x = 87,142,972,575.04/433,496.28
  6. Step 6: Final answer
    x = 201,023.58

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1.5x scale

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.