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Finding the Third Proportional to 101,994 and 220,932

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Solution

The third proportional to 101,994 and 220,932 is: 478,566.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,994 : 220,932 = 220,932 : x
  2. Step 2: Convert to fraction form
    101,994/220,932 = 220,932/x
  3. Step 3: Cross multiply
    101,994x = 220,932 × 220,932
  4. Step 4: Simplify right side
    101,994x = 48,810,948,624
  5. Step 5: Solve for x
    x = 48,810,948,624/101,994
  6. Step 6: Final answer
    x = 478,566.86

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.