Home / 667,233.50-998,339.07-467,942.90

Finding the Fourth Proportional to 667,233.50, 998,339.07 and 467,942.90

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Solution

The fourth proportional to 667,233.50, 998,339.07 and 467,942.90 is: 700,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,233.50 : 998,339.07 = 467,942.90 : x
  2. Step 2: Convert to fraction form
    667,233.50/998,339.07 = 467,942.90/x
  3. Step 3: Cross multiply
    667,233.50x = 998,339.07 × 467,942.90
  4. Step 4: Simplify right side
    667,233.50x = 467,165,679,599.10
  5. Step 5: Solve for x
    x = 467,165,679,599.10/667,233.50
  6. Step 6: Final answer
    x = 700,153.21

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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.