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Finding the Third Proportional to 2,328 and 4,974

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Solution

The third proportional to 2,328 and 4,974 is: 10,627.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328 : 4,974 = 4,974 : x
  2. Step 2: Convert to fraction form
    2,328/4,974 = 4,974/x
  3. Step 3: Cross multiply
    2,328x = 4,974 × 4,974
  4. Step 4: Simplify right side
    2,328x = 24,740,676
  5. Step 5: Solve for x
    x = 24,740,676/2,328
  6. Step 6: Final answer
    x = 10,627.44

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.