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Finding the Third Proportional to 3,164.06 and 6,326.44

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Solution

The third proportional to 3,164.06 and 6,326.44 is: 12,649.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164.06 : 6,326.44 = 6,326.44 : x
  2. Step 2: Convert to fraction form
    3,164.06/6,326.44 = 6,326.44/x
  3. Step 3: Cross multiply
    3,164.06x = 6,326.44 × 6,326.44
  4. Step 4: Simplify right side
    3,164.06x = 40,023,811.44
  5. Step 5: Solve for x
    x = 40,023,811.44/3,164.06
  6. Step 6: Final answer
    x = 12,649.50

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Why These Related Problems?

These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.