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Finding the Third Proportional to 10,163 and 22,270

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Solution

The third proportional to 10,163 and 22,270 is: 48,799.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,163 : 22,270 = 22,270 : x
  2. Step 2: Convert to fraction form
    10,163/22,270 = 22,270/x
  3. Step 3: Cross multiply
    10,163x = 22,270 × 22,270
  4. Step 4: Simplify right side
    10,163x = 495,952,900
  5. Step 5: Solve for x
    x = 495,952,900/10,163
  6. Step 6: Final answer
    x = 48,799.85

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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.