Home / 269,197.20-403,414.82-149,306.93

Finding the Fourth Proportional to 269,197.20, 403,414.82 and 149,306.93

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Solution

The fourth proportional to 269,197.20, 403,414.82 and 149,306.93 is: 223,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,197.20 : 403,414.82 = 149,306.93 : x
  2. Step 2: Convert to fraction form
    269,197.20/403,414.82 = 149,306.93/x
  3. Step 3: Cross multiply
    269,197.20x = 403,414.82 × 149,306.93
  4. Step 4: Simplify right side
    269,197.20x = 60,232,625,527.09
  5. Step 5: Solve for x
    x = 60,232,625,527.09/269,197.20
  6. Step 6: Final answer
    x = 223,749.08

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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.