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Finding the Third Proportional to 26,112.66 and 56,902.78

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Solution

The third proportional to 26,112.66 and 56,902.78 is: 123,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,112.66 : 56,902.78 = 56,902.78 : x
  2. Step 2: Convert to fraction form
    26,112.66/56,902.78 = 56,902.78/x
  3. Step 3: Cross multiply
    26,112.66x = 56,902.78 × 56,902.78
  4. Step 4: Simplify right side
    26,112.66x = 3,237,926,513.99
  5. Step 5: Solve for x
    x = 3,237,926,513.99/26,112.66
  6. Step 6: Final answer
    x = 123,998.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.