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Finding the Third Proportional to 50,670 and 110,257.50

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Solution

The third proportional to 50,670 and 110,257.50 is: 239,919.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,670 : 110,257.50 = 110,257.50 : x
  2. Step 2: Convert to fraction form
    50,670/110,257.50 = 110,257.50/x
  3. Step 3: Cross multiply
    50,670x = 110,257.50 × 110,257.50
  4. Step 4: Simplify right side
    50,670x = 12,156,716,306.25
  5. Step 5: Solve for x
    x = 12,156,716,306.25/50,670
  6. Step 6: Final answer
    x = 239,919.41

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.