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Finding the Third Proportional to 203,347 and 446,588

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Solution

The third proportional to 203,347 and 446,588 is: 980,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,347 : 446,588 = 446,588 : x
  2. Step 2: Convert to fraction form
    203,347/446,588 = 446,588/x
  3. Step 3: Cross multiply
    203,347x = 446,588 × 446,588
  4. Step 4: Simplify right side
    203,347x = 199,440,841,744
  5. Step 5: Solve for x
    x = 199,440,841,744/203,347
  6. Step 6: Final answer
    x = 980,790.68

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.