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Finding the Third Proportional to 4,757.75 and 6,762.25

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Solution

The third proportional to 4,757.75 and 6,762.25 is: 9,611.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757.75 : 6,762.25 = 6,762.25 : x
  2. Step 2: Convert to fraction form
    4,757.75/6,762.25 = 6,762.25/x
  3. Step 3: Cross multiply
    4,757.75x = 6,762.25 × 6,762.25
  4. Step 4: Simplify right side
    4,757.75x = 45,728,025.06
  5. Step 5: Solve for x
    x = 45,728,025.06/4,757.75
  6. Step 6: Final answer
    x = 9,611.27

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.