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Finding the Third Proportional to 103,351 and 219,001

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Solution

The third proportional to 103,351 and 219,001 is: 464,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,351 : 219,001 = 219,001 : x
  2. Step 2: Convert to fraction form
    103,351/219,001 = 219,001/x
  3. Step 3: Cross multiply
    103,351x = 219,001 × 219,001
  4. Step 4: Simplify right side
    103,351x = 47,961,438,001
  5. Step 5: Solve for x
    x = 47,961,438,001/103,351
  6. Step 6: Final answer
    x = 464,063.61

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.