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Finding the Third Proportional to 26,609.50 and 40,913

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Solution

The third proportional to 26,609.50 and 40,913 is: 62,905.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609.50 : 40,913 = 40,913 : x
  2. Step 2: Convert to fraction form
    26,609.50/40,913 = 40,913/x
  3. Step 3: Cross multiply
    26,609.50x = 40,913 × 40,913
  4. Step 4: Simplify right side
    26,609.50x = 1,673,873,569
  5. Step 5: Solve for x
    x = 1,673,873,569/26,609.50
  6. Step 6: Final answer
    x = 62,905.11

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.