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Finding the Third Proportional to 174,017 and 379,993

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Solution

The third proportional to 174,017 and 379,993 is: 829,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,017 : 379,993 = 379,993 : x
  2. Step 2: Convert to fraction form
    174,017/379,993 = 379,993/x
  3. Step 3: Cross multiply
    174,017x = 379,993 × 379,993
  4. Step 4: Simplify right side
    174,017x = 144,394,680,049
  5. Step 5: Solve for x
    x = 144,394,680,049/174,017
  6. Step 6: Final answer
    x = 829,773.41

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.