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Finding the Third Proportional to 51,358 and 110,381

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Solution

The third proportional to 51,358 and 110,381 is: 237,235.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,358 : 110,381 = 110,381 : x
  2. Step 2: Convert to fraction form
    51,358/110,381 = 110,381/x
  3. Step 3: Cross multiply
    51,358x = 110,381 × 110,381
  4. Step 4: Simplify right side
    51,358x = 12,183,965,161
  5. Step 5: Solve for x
    x = 12,183,965,161/51,358
  6. Step 6: Final answer
    x = 237,235.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.