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Finding the Third Proportional to 881,115.75 and 1,363,167

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Solution

The third proportional to 881,115.75 and 1,363,167 is: 2,108,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,115.75 : 1,363,167 = 1,363,167 : x
  2. Step 2: Convert to fraction form
    881,115.75/1,363,167 = 1,363,167/x
  3. Step 3: Cross multiply
    881,115.75x = 1,363,167 × 1,363,167
  4. Step 4: Simplify right side
    881,115.75x = 1,858,224,269,889
  5. Step 5: Solve for x
    x = 1,858,224,269,889/881,115.75
  6. Step 6: Final answer
    x = 2,108,944.56

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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.