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Finding the Third Proportional to 51,174 and 112,230

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Solution

The third proportional to 51,174 and 112,230 is: 246,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,174 : 112,230 = 112,230 : x
  2. Step 2: Convert to fraction form
    51,174/112,230 = 112,230/x
  3. Step 3: Cross multiply
    51,174x = 112,230 × 112,230
  4. Step 4: Simplify right side
    51,174x = 12,595,572,900
  5. Step 5: Solve for x
    x = 12,595,572,900/51,174
  6. Step 6: Final answer
    x = 246,132.27

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.