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Finding the Third Proportional to 101,436 and 149,282

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Solution

The third proportional to 101,436 and 149,282 is: 219,696.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,436 : 149,282 = 149,282 : x
  2. Step 2: Convert to fraction form
    101,436/149,282 = 149,282/x
  3. Step 3: Cross multiply
    101,436x = 149,282 × 149,282
  4. Step 4: Simplify right side
    101,436x = 22,285,115,524
  5. Step 5: Solve for x
    x = 22,285,115,524/101,436
  6. Step 6: Final answer
    x = 219,696.32

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.