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Finding the Third Proportional to 6,392.50 and 14,273

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Solution

The third proportional to 6,392.50 and 14,273 is: 31,868.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392.50 : 14,273 = 14,273 : x
  2. Step 2: Convert to fraction form
    6,392.50/14,273 = 14,273/x
  3. Step 3: Cross multiply
    6,392.50x = 14,273 × 14,273
  4. Step 4: Simplify right side
    6,392.50x = 203,718,529
  5. Step 5: Solve for x
    x = 203,718,529/6,392.50
  6. Step 6: Final answer
    x = 31,868.37

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.