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Finding the Third Proportional to 103,692 and 227,472

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Solution

The third proportional to 103,692 and 227,472 is: 499,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,692 : 227,472 = 227,472 : x
  2. Step 2: Convert to fraction form
    103,692/227,472 = 227,472/x
  3. Step 3: Cross multiply
    103,692x = 227,472 × 227,472
  4. Step 4: Simplify right side
    103,692x = 51,743,510,784
  5. Step 5: Solve for x
    x = 51,743,510,784/103,692
  6. Step 6: Final answer
    x = 499,011.60

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.