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Finding the Third Proportional to 170,676 and 226,481

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Solution

The third proportional to 170,676 and 226,481 is: 300,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,676 : 226,481 = 226,481 : x
  2. Step 2: Convert to fraction form
    170,676/226,481 = 226,481/x
  3. Step 3: Cross multiply
    170,676x = 226,481 × 226,481
  4. Step 4: Simplify right side
    170,676x = 51,293,643,361
  5. Step 5: Solve for x
    x = 51,293,643,361/170,676
  6. Step 6: Final answer
    x = 300,532.26

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.