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Finding the Third Proportional to 99,846 and 211,950

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Solution

The third proportional to 99,846 and 211,950 is: 449,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,846 : 211,950 = 211,950 : x
  2. Step 2: Convert to fraction form
    99,846/211,950 = 211,950/x
  3. Step 3: Cross multiply
    99,846x = 211,950 × 211,950
  4. Step 4: Simplify right side
    99,846x = 44,922,802,500
  5. Step 5: Solve for x
    x = 44,922,802,500/99,846
  6. Step 6: Final answer
    x = 449,920.90

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.