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Finding the Fourth Proportional to 333,452.26, 500,272.05 and 133,912.76

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Solution

The fourth proportional to 333,452.26, 500,272.05 and 133,912.76 is: 200,906.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,452.26 : 500,272.05 = 133,912.76 : x
  2. Step 2: Convert to fraction form
    333,452.26/500,272.05 = 133,912.76/x
  3. Step 3: Cross multiply
    333,452.26x = 500,272.05 × 133,912.76
  4. Step 4: Simplify right side
    333,452.26x = 66,992,811,027.94
  5. Step 5: Solve for x
    x = 66,992,811,027.94/333,452.26
  6. Step 6: Final answer
    x = 200,906.75

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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.