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Finding the Third Proportional to 101,446 and 218,167

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Solution

The third proportional to 101,446 and 218,167 is: 469,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,446 : 218,167 = 218,167 : x
  2. Step 2: Convert to fraction form
    101,446/218,167 = 218,167/x
  3. Step 3: Cross multiply
    101,446x = 218,167 × 218,167
  4. Step 4: Simplify right side
    101,446x = 47,596,839,889
  5. Step 5: Solve for x
    x = 47,596,839,889/101,446
  6. Step 6: Final answer
    x = 469,184.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.