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Finding the Third Proportional to 15,238 and 22,857

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Solution

The third proportional to 15,238 and 22,857 is: 34,285.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,238 : 22,857 = 22,857 : x
  2. Step 2: Convert to fraction form
    15,238/22,857 = 22,857/x
  3. Step 3: Cross multiply
    15,238x = 22,857 × 22,857
  4. Step 4: Simplify right side
    15,238x = 522,442,449
  5. Step 5: Solve for x
    x = 522,442,449/15,238
  6. Step 6: Final answer
    x = 34,285.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.