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Finding the Third Proportional to 2,794.50 and 6,943.13

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Solution

The third proportional to 2,794.50 and 6,943.13 is: 17,250.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794.50 : 6,943.13 = 6,943.13 : x
  2. Step 2: Convert to fraction form
    2,794.50/6,943.13 = 6,943.13/x
  3. Step 3: Cross multiply
    2,794.50x = 6,943.13 × 6,943.13
  4. Step 4: Simplify right side
    2,794.50x = 48,206,984.77
  5. Step 5: Solve for x
    x = 48,206,984.77/2,794.50
  6. Step 6: Final answer
    x = 17,250.67

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Why These Related Problems?

These problems maintain the same ratio (2.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.