Home / 267,942.53-402,011.94-193,147.13

Finding the Fourth Proportional to 267,942.53, 402,011.94 and 193,147.13

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Solution

The fourth proportional to 267,942.53, 402,011.94 and 193,147.13 is: 289,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,942.53 : 402,011.94 = 193,147.13 : x
  2. Step 2: Convert to fraction form
    267,942.53/402,011.94 = 193,147.13/x
  3. Step 3: Cross multiply
    267,942.53x = 402,011.94 × 193,147.13
  4. Step 4: Simplify right side
    267,942.53x = 77,647,452,436.73
  5. Step 5: Solve for x
    x = 77,647,452,436.73/267,942.53
  6. Step 6: Final answer
    x = 289,791.44

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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.