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Finding the Third Proportional to 84,879 and 184,976

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Solution

The third proportional to 84,879 and 184,976 is: 403,116.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,879 : 184,976 = 184,976 : x
  2. Step 2: Convert to fraction form
    84,879/184,976 = 184,976/x
  3. Step 3: Cross multiply
    84,879x = 184,976 × 184,976
  4. Step 4: Simplify right side
    84,879x = 34,216,120,576
  5. Step 5: Solve for x
    x = 34,216,120,576/84,879
  6. Step 6: Final answer
    x = 403,116.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.