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Finding the Third Proportional to 2,368.75 and 4,982.75

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Solution

The third proportional to 2,368.75 and 4,982.75 is: 10,481.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.75 : 4,982.75 = 4,982.75 : x
  2. Step 2: Convert to fraction form
    2,368.75/4,982.75 = 4,982.75/x
  3. Step 3: Cross multiply
    2,368.75x = 4,982.75 × 4,982.75
  4. Step 4: Simplify right side
    2,368.75x = 24,827,797.56
  5. Step 5: Solve for x
    x = 24,827,797.56/2,368.75
  6. Step 6: Final answer
    x = 10,481.39

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.