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Finding the Third Proportional to 84,235.50 and 181,593

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Solution

The third proportional to 84,235.50 and 181,593 is: 391,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,235.50 : 181,593 = 181,593 : x
  2. Step 2: Convert to fraction form
    84,235.50/181,593 = 181,593/x
  3. Step 3: Cross multiply
    84,235.50x = 181,593 × 181,593
  4. Step 4: Simplify right side
    84,235.50x = 32,976,017,649
  5. Step 5: Solve for x
    x = 32,976,017,649/84,235.50
  6. Step 6: Final answer
    x = 391,474.11

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.