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Finding the Third Proportional to 15,162 and 23,017

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Solution

The third proportional to 15,162 and 23,017 is: 34,941.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,162 : 23,017 = 23,017 : x
  2. Step 2: Convert to fraction form
    15,162/23,017 = 23,017/x
  3. Step 3: Cross multiply
    15,162x = 23,017 × 23,017
  4. Step 4: Simplify right side
    15,162x = 529,782,289
  5. Step 5: Solve for x
    x = 529,782,289/15,162
  6. Step 6: Final answer
    x = 34,941.45

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.