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Finding the Third Proportional to 68,220 and 95,526

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Solution

The third proportional to 68,220 and 95,526 is: 133,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,220 : 95,526 = 95,526 : x
  2. Step 2: Convert to fraction form
    68,220/95,526 = 95,526/x
  3. Step 3: Cross multiply
    68,220x = 95,526 × 95,526
  4. Step 4: Simplify right side
    68,220x = 9,125,216,676
  5. Step 5: Solve for x
    x = 9,125,216,676/68,220
  6. Step 6: Final answer
    x = 133,761.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.