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Finding the Third Proportional to 132,898 and 197,443

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Solution

The third proportional to 132,898 and 197,443 is: 293,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,898 : 197,443 = 197,443 : x
  2. Step 2: Convert to fraction form
    132,898/197,443 = 197,443/x
  3. Step 3: Cross multiply
    132,898x = 197,443 × 197,443
  4. Step 4: Simplify right side
    132,898x = 38,983,738,249
  5. Step 5: Solve for x
    x = 38,983,738,249/132,898
  6. Step 6: Final answer
    x = 293,335.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.