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Finding the Third Proportional to 51,976 and 112,267

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Solution

The third proportional to 51,976 and 112,267 is: 242,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,976 : 112,267 = 112,267 : x
  2. Step 2: Convert to fraction form
    51,976/112,267 = 112,267/x
  3. Step 3: Cross multiply
    51,976x = 112,267 × 112,267
  4. Step 4: Simplify right side
    51,976x = 12,603,879,289
  5. Step 5: Solve for x
    x = 12,603,879,289/51,976
  6. Step 6: Final answer
    x = 242,494.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.