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Finding the Third Proportional to 26,887.13 and 41,768.81

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Solution

The third proportional to 26,887.13 and 41,768.81 is: 64,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887.13 : 41,768.81 = 41,768.81 : x
  2. Step 2: Convert to fraction form
    26,887.13/41,768.81 = 41,768.81/x
  3. Step 3: Cross multiply
    26,887.13x = 41,768.81 × 41,768.81
  4. Step 4: Simplify right side
    26,887.13x = 1,744,633,697.66
  5. Step 5: Solve for x
    x = 1,744,633,697.66/26,887.13
  6. Step 6: Final answer
    x = 64,887.33

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.