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Finding the Third Proportional to 26,253 and 56,880

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Solution

The third proportional to 26,253 and 56,880 is: 123,236.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,253 : 56,880 = 56,880 : x
  2. Step 2: Convert to fraction form
    26,253/56,880 = 56,880/x
  3. Step 3: Cross multiply
    26,253x = 56,880 × 56,880
  4. Step 4: Simplify right side
    26,253x = 3,235,334,400
  5. Step 5: Solve for x
    x = 3,235,334,400/26,253
  6. Step 6: Final answer
    x = 123,236.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.