Home / 527,930.97-791,896.44-243,537.38

Finding the Fourth Proportional to 527,930.97, 791,896.44 and 243,537.38

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Solution

The fourth proportional to 527,930.97, 791,896.44 and 243,537.38 is: 365,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,930.97 : 791,896.44 = 243,537.38 : x
  2. Step 2: Convert to fraction form
    527,930.97/791,896.44 = 243,537.38/x
  3. Step 3: Cross multiply
    527,930.97x = 791,896.44 × 243,537.38
  4. Step 4: Simplify right side
    527,930.97x = 192,856,380,269.45
  5. Step 5: Solve for x
    x = 192,856,380,269.45/527,930.97
  6. Step 6: Final answer
    x = 365,306.06

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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.