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Finding the Third Proportional to 214,625 and 446,913

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Solution

The third proportional to 214,625 and 446,913 is: 930,605.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,625 : 446,913 = 446,913 : x
  2. Step 2: Convert to fraction form
    214,625/446,913 = 446,913/x
  3. Step 3: Cross multiply
    214,625x = 446,913 × 446,913
  4. Step 4: Simplify right side
    214,625x = 199,731,229,569
  5. Step 5: Solve for x
    x = 199,731,229,569/214,625
  6. Step 6: Final answer
    x = 930,605.61

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.