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Finding the Third Proportional to 2,294 and 4,255

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Solution

The third proportional to 2,294 and 4,255 is: 7,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294 : 4,255 = 4,255 : x
  2. Step 2: Convert to fraction form
    2,294/4,255 = 4,255/x
  3. Step 3: Cross multiply
    2,294x = 4,255 × 4,255
  4. Step 4: Simplify right side
    2,294x = 18,105,025
  5. Step 5: Solve for x
    x = 18,105,025/2,294
  6. Step 6: Final answer
    x = 7,892.34

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Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.