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Finding the Third Proportional to 4,605.75 and 6,253.88

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Solution

The third proportional to 4,605.75 and 6,253.88 is: 8,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.75 : 6,253.88 = 6,253.88 : x
  2. Step 2: Convert to fraction form
    4,605.75/6,253.88 = 6,253.88/x
  3. Step 3: Cross multiply
    4,605.75x = 6,253.88 × 6,253.88
  4. Step 4: Simplify right side
    4,605.75x = 39,110,952.52
  5. Step 5: Solve for x
    x = 39,110,952.52/4,605.75
  6. Step 6: Final answer
    x = 8,491.77

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.