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Finding the Third Proportional to 107,435 and 227,676

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Solution

The third proportional to 107,435 and 227,676 is: 482,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,435 : 227,676 = 227,676 : x
  2. Step 2: Convert to fraction form
    107,435/227,676 = 227,676/x
  3. Step 3: Cross multiply
    107,435x = 227,676 × 227,676
  4. Step 4: Simplify right side
    107,435x = 51,836,360,976
  5. Step 5: Solve for x
    x = 51,836,360,976/107,435
  6. Step 6: Final answer
    x = 482,490.45

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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.