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Finding the Third Proportional to 4,227.75 and 6,271.88

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Solution

The third proportional to 4,227.75 and 6,271.88 is: 9,304.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.75 : 6,271.88 = 6,271.88 : x
  2. Step 2: Convert to fraction form
    4,227.75/6,271.88 = 6,271.88/x
  3. Step 3: Cross multiply
    4,227.75x = 6,271.88 × 6,271.88
  4. Step 4: Simplify right side
    4,227.75x = 39,336,416.02
  5. Step 5: Solve for x
    x = 39,336,416.02/4,227.75
  6. Step 6: Final answer
    x = 9,304.34

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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.