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Finding the Third Proportional to 164,540.25 and 356,067

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Solution

The third proportional to 164,540.25 and 356,067 is: 770,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,540.25 : 356,067 = 356,067 : x
  2. Step 2: Convert to fraction form
    164,540.25/356,067 = 356,067/x
  3. Step 3: Cross multiply
    164,540.25x = 356,067 × 356,067
  4. Step 4: Simplify right side
    164,540.25x = 126,783,708,489
  5. Step 5: Solve for x
    x = 126,783,708,489/164,540.25
  6. Step 6: Final answer
    x = 770,533.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.