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Finding the Third Proportional to 24,400 and 52,480

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Solution

The third proportional to 24,400 and 52,480 is: 112,875.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,400 : 52,480 = 52,480 : x
  2. Step 2: Convert to fraction form
    24,400/52,480 = 52,480/x
  3. Step 3: Cross multiply
    24,400x = 52,480 × 52,480
  4. Step 4: Simplify right side
    24,400x = 2,754,150,400
  5. Step 5: Solve for x
    x = 2,754,150,400/24,400
  6. Step 6: Final answer
    x = 112,875.02

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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.