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Finding the Third Proportional to 4,327.50 and 9,948.75

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Solution

The third proportional to 4,327.50 and 9,948.75 is: 22,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.50 : 9,948.75 = 9,948.75 : x
  2. Step 2: Convert to fraction form
    4,327.50/9,948.75 = 9,948.75/x
  3. Step 3: Cross multiply
    4,327.50x = 9,948.75 × 9,948.75
  4. Step 4: Simplify right side
    4,327.50x = 98,977,626.56
  5. Step 5: Solve for x
    x = 98,977,626.56/4,327.50
  6. Step 6: Final answer
    x = 22,871.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.