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Finding the Third Proportional to 4,048.50 and 8,673

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Solution

The third proportional to 4,048.50 and 8,673 is: 18,579.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.50 : 8,673 = 8,673 : x
  2. Step 2: Convert to fraction form
    4,048.50/8,673 = 8,673/x
  3. Step 3: Cross multiply
    4,048.50x = 8,673 × 8,673
  4. Step 4: Simplify right side
    4,048.50x = 75,220,929
  5. Step 5: Solve for x
    x = 75,220,929/4,048.50
  6. Step 6: Final answer
    x = 18,579.95

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.