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Finding the Third Proportional to 2,368.50 and 5,371.75

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Solution

The third proportional to 2,368.50 and 5,371.75 is: 12,183.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.50 : 5,371.75 = 5,371.75 : x
  2. Step 2: Convert to fraction form
    2,368.50/5,371.75 = 5,371.75/x
  3. Step 3: Cross multiply
    2,368.50x = 5,371.75 × 5,371.75
  4. Step 4: Simplify right side
    2,368.50x = 28,855,698.06
  5. Step 5: Solve for x
    x = 28,855,698.06/2,368.50
  6. Step 6: Final answer
    x = 12,183.11

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.