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Finding the Third Proportional to 63,945 and 95,916

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Solution

The third proportional to 63,945 and 95,916 is: 143,871.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945 : 95,916 = 95,916 : x
  2. Step 2: Convert to fraction form
    63,945/95,916 = 95,916/x
  3. Step 3: Cross multiply
    63,945x = 95,916 × 95,916
  4. Step 4: Simplify right side
    63,945x = 9,199,879,056
  5. Step 5: Solve for x
    x = 9,199,879,056/63,945
  6. Step 6: Final answer
    x = 143,871.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.