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Finding the Third Proportional to 95,905.50 and 143,859.75

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Solution

The third proportional to 95,905.50 and 143,859.75 is: 215,791.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,905.50 : 143,859.75 = 143,859.75 : x
  2. Step 2: Convert to fraction form
    95,905.50/143,859.75 = 143,859.75/x
  3. Step 3: Cross multiply
    95,905.50x = 143,859.75 × 143,859.75
  4. Step 4: Simplify right side
    95,905.50x = 20,695,627,670.06
  5. Step 5: Solve for x
    x = 20,695,627,670.06/95,905.50
  6. Step 6: Final answer
    x = 215,791.88

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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.