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Finding the Third Proportional to 2,008 and 2,965.50

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Solution

The third proportional to 2,008 and 2,965.50 is: 4,379.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008 : 2,965.50 = 2,965.50 : x
  2. Step 2: Convert to fraction form
    2,008/2,965.50 = 2,965.50/x
  3. Step 3: Cross multiply
    2,008x = 2,965.50 × 2,965.50
  4. Step 4: Simplify right side
    2,008x = 8,794,190.25
  5. Step 5: Solve for x
    x = 8,794,190.25/2,008
  6. Step 6: Final answer
    x = 4,379.58

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.