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Finding the Third Proportional to 172,593 and 376,563.38

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Solution

The third proportional to 172,593 and 376,563.38 is: 821,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,593 : 376,563.38 = 376,563.38 : x
  2. Step 2: Convert to fraction form
    172,593/376,563.38 = 376,563.38/x
  3. Step 3: Cross multiply
    172,593x = 376,563.38 × 376,563.38
  4. Step 4: Simplify right side
    172,593x = 141,799,975,391.39
  5. Step 5: Solve for x
    x = 141,799,975,391.39/172,593
  6. Step 6: Final answer
    x = 821,585.90

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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.