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Finding the Third Proportional to 107,554 and 219,770

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Solution

The third proportional to 107,554 and 219,770 is: 449,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,554 : 219,770 = 219,770 : x
  2. Step 2: Convert to fraction form
    107,554/219,770 = 219,770/x
  3. Step 3: Cross multiply
    107,554x = 219,770 × 219,770
  4. Step 4: Simplify right side
    107,554x = 48,298,852,900
  5. Step 5: Solve for x
    x = 48,298,852,900/107,554
  6. Step 6: Final answer
    x = 449,066.08

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.