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Finding the Third Proportional to 72,236.50 and 95,875.75

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Solution

The third proportional to 72,236.50 and 95,875.75 is: 127,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,236.50 : 95,875.75 = 95,875.75 : x
  2. Step 2: Convert to fraction form
    72,236.50/95,875.75 = 95,875.75/x
  3. Step 3: Cross multiply
    72,236.50x = 95,875.75 × 95,875.75
  4. Step 4: Simplify right side
    72,236.50x = 9,192,159,438.06
  5. Step 5: Solve for x
    x = 9,192,159,438.06/72,236.50
  6. Step 6: Final answer
    x = 127,250.90

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.