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Finding the Third Proportional to 160,561 and 246,887

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Solution

The third proportional to 160,561 and 246,887 is: 379,626.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,561 : 246,887 = 246,887 : x
  2. Step 2: Convert to fraction form
    160,561/246,887 = 246,887/x
  3. Step 3: Cross multiply
    160,561x = 246,887 × 246,887
  4. Step 4: Simplify right side
    160,561x = 60,953,190,769
  5. Step 5: Solve for x
    x = 60,953,190,769/160,561
  6. Step 6: Final answer
    x = 379,626.38

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.