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Finding the Third Proportional to 192,147 and 417,522

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Solution

The third proportional to 192,147 and 417,522 is: 907,246.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,147 : 417,522 = 417,522 : x
  2. Step 2: Convert to fraction form
    192,147/417,522 = 417,522/x
  3. Step 3: Cross multiply
    192,147x = 417,522 × 417,522
  4. Step 4: Simplify right side
    192,147x = 174,324,620,484
  5. Step 5: Solve for x
    x = 174,324,620,484/192,147
  6. Step 6: Final answer
    x = 907,246.12

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.