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Finding the Third Proportional to 26,307.75 and 40,889.25

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Solution

The third proportional to 26,307.75 and 40,889.25 is: 63,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,307.75 : 40,889.25 = 40,889.25 : x
  2. Step 2: Convert to fraction form
    26,307.75/40,889.25 = 40,889.25/x
  3. Step 3: Cross multiply
    26,307.75x = 40,889.25 × 40,889.25
  4. Step 4: Simplify right side
    26,307.75x = 1,671,930,765.56
  5. Step 5: Solve for x
    x = 1,671,930,765.56/26,307.75
  6. Step 6: Final answer
    x = 63,552.78

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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.