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Finding the Third Proportional to 163,822.50 and 246,891

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Solution

The third proportional to 163,822.50 and 246,891 is: 372,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,822.50 : 246,891 = 246,891 : x
  2. Step 2: Convert to fraction form
    163,822.50/246,891 = 246,891/x
  3. Step 3: Cross multiply
    163,822.50x = 246,891 × 246,891
  4. Step 4: Simplify right side
    163,822.50x = 60,955,165,881
  5. Step 5: Solve for x
    x = 60,955,165,881/163,822.50
  6. Step 6: Final answer
    x = 372,080.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.