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Finding the Third Proportional to 26,379 and 41,764.50

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Solution

The third proportional to 26,379 and 41,764.50 is: 66,123.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,379 : 41,764.50 = 41,764.50 : x
  2. Step 2: Convert to fraction form
    26,379/41,764.50 = 41,764.50/x
  3. Step 3: Cross multiply
    26,379x = 41,764.50 × 41,764.50
  4. Step 4: Simplify right side
    26,379x = 1,744,273,460.25
  5. Step 5: Solve for x
    x = 1,744,273,460.25/26,379
  6. Step 6: Final answer
    x = 66,123.56

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.