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Finding the Third Proportional to 118,529 and 259,198

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Solution

The third proportional to 118,529 and 259,198 is: 566,811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,529 : 259,198 = 259,198 : x
  2. Step 2: Convert to fraction form
    118,529/259,198 = 259,198/x
  3. Step 3: Cross multiply
    118,529x = 259,198 × 259,198
  4. Step 4: Simplify right side
    118,529x = 67,183,603,204
  5. Step 5: Solve for x
    x = 67,183,603,204/118,529
  6. Step 6: Final answer
    x = 566,811.52

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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.