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Finding the Third Proportional to 3,224.25 and 6,927.75

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Solution

The third proportional to 3,224.25 and 6,927.75 is: 14,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.25 : 6,927.75 = 6,927.75 : x
  2. Step 2: Convert to fraction form
    3,224.25/6,927.75 = 6,927.75/x
  3. Step 3: Cross multiply
    3,224.25x = 6,927.75 × 6,927.75
  4. Step 4: Simplify right side
    3,224.25x = 47,993,720.06
  5. Step 5: Solve for x
    x = 47,993,720.06/3,224.25
  6. Step 6: Final answer
    x = 14,885.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.