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Finding the Third Proportional to 104,367 and 223,491

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Solution

The third proportional to 104,367 and 223,491 is: 478,582.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,367 : 223,491 = 223,491 : x
  2. Step 2: Convert to fraction form
    104,367/223,491 = 223,491/x
  3. Step 3: Cross multiply
    104,367x = 223,491 × 223,491
  4. Step 4: Simplify right side
    104,367x = 49,948,227,081
  5. Step 5: Solve for x
    x = 49,948,227,081/104,367
  6. Step 6: Final answer
    x = 478,582.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.