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Finding the Fourth Proportional to 333,862.20, 500,793.30 and 200,673.90

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Solution

The fourth proportional to 333,862.20, 500,793.30 and 200,673.90 is: 301,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,862.20 : 500,793.30 = 200,673.90 : x
  2. Step 2: Convert to fraction form
    333,862.20/500,793.30 = 200,673.90/x
  3. Step 3: Cross multiply
    333,862.20x = 500,793.30 × 200,673.90
  4. Step 4: Simplify right side
    333,862.20x = 100,496,144,604.87
  5. Step 5: Solve for x
    x = 100,496,144,604.87/333,862.20
  6. Step 6: Final answer
    x = 301,010.85

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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.