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Finding the Third Proportional to 4,326.75 and 6,122.25

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Solution

The third proportional to 4,326.75 and 6,122.25 is: 8,662.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.75 : 6,122.25 = 6,122.25 : x
  2. Step 2: Convert to fraction form
    4,326.75/6,122.25 = 6,122.25/x
  3. Step 3: Cross multiply
    4,326.75x = 6,122.25 × 6,122.25
  4. Step 4: Simplify right side
    4,326.75x = 37,481,945.06
  5. Step 5: Solve for x
    x = 37,481,945.06/4,326.75
  6. Step 6: Final answer
    x = 8,662.84

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.