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Finding the Third Proportional to 193,279 and 391,752

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Solution

The third proportional to 193,279 and 391,752 is: 794,031.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,279 : 391,752 = 391,752 : x
  2. Step 2: Convert to fraction form
    193,279/391,752 = 391,752/x
  3. Step 3: Cross multiply
    193,279x = 391,752 × 391,752
  4. Step 4: Simplify right side
    193,279x = 153,469,629,504
  5. Step 5: Solve for x
    x = 153,469,629,504/193,279
  6. Step 6: Final answer
    x = 794,031.58

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.