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Finding the Third Proportional to 69,636 and 104,192

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Solution

The third proportional to 69,636 and 104,192 is: 155,895.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,636 : 104,192 = 104,192 : x
  2. Step 2: Convert to fraction form
    69,636/104,192 = 104,192/x
  3. Step 3: Cross multiply
    69,636x = 104,192 × 104,192
  4. Step 4: Simplify right side
    69,636x = 10,855,972,864
  5. Step 5: Solve for x
    x = 10,855,972,864/69,636
  6. Step 6: Final answer
    x = 155,895.99

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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.