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Finding the Third Proportional to 104,017 and 156,622

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Solution

The third proportional to 104,017 and 156,622 is: 235,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,017 : 156,622 = 156,622 : x
  2. Step 2: Convert to fraction form
    104,017/156,622 = 156,622/x
  3. Step 3: Cross multiply
    104,017x = 156,622 × 156,622
  4. Step 4: Simplify right side
    104,017x = 24,530,450,884
  5. Step 5: Solve for x
    x = 24,530,450,884/104,017
  6. Step 6: Final answer
    x = 235,831.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.