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Finding the Third Proportional to 182,254.50 and 397,671

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Solution

The third proportional to 182,254.50 and 397,671 is: 867,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,254.50 : 397,671 = 397,671 : x
  2. Step 2: Convert to fraction form
    182,254.50/397,671 = 397,671/x
  3. Step 3: Cross multiply
    182,254.50x = 397,671 × 397,671
  4. Step 4: Simplify right side
    182,254.50x = 158,142,224,241
  5. Step 5: Solve for x
    x = 158,142,224,241/182,254.50
  6. Step 6: Final answer
    x = 867,699.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.