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Finding the Third Proportional to 3,245.06 and 6,157.27

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Solution

The third proportional to 3,245.06 and 6,157.27 is: 11,682.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.06 : 6,157.27 = 6,157.27 : x
  2. Step 2: Convert to fraction form
    3,245.06/6,157.27 = 6,157.27/x
  3. Step 3: Cross multiply
    3,245.06x = 6,157.27 × 6,157.27
  4. Step 4: Simplify right side
    3,245.06x = 37,911,919.98
  5. Step 5: Solve for x
    x = 37,911,919.98/3,245.06
  6. Step 6: Final answer
    x = 11,682.96

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Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.