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Finding the Third Proportional to 172,102 and 241,930

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Solution

The third proportional to 172,102 and 241,930 is: 340,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,102 : 241,930 = 241,930 : x
  2. Step 2: Convert to fraction form
    172,102/241,930 = 241,930/x
  3. Step 3: Cross multiply
    172,102x = 241,930 × 241,930
  4. Step 4: Simplify right side
    172,102x = 58,530,124,900
  5. Step 5: Solve for x
    x = 58,530,124,900/172,102
  6. Step 6: Final answer
    x = 340,089.74

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.