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Finding the Third Proportional to 171,732.75 and 372,066.75

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Solution

The third proportional to 171,732.75 and 372,066.75 is: 806,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,732.75 : 372,066.75 = 372,066.75 : x
  2. Step 2: Convert to fraction form
    171,732.75/372,066.75 = 372,066.75/x
  3. Step 3: Cross multiply
    171,732.75x = 372,066.75 × 372,066.75
  4. Step 4: Simplify right side
    171,732.75x = 138,433,666,455.56
  5. Step 5: Solve for x
    x = 138,433,666,455.56/171,732.75
  6. Step 6: Final answer
    x = 806,099.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.