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Finding the Third Proportional to 1,924.31 and 3,039.19

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Solution

The third proportional to 1,924.31 and 3,039.19 is: 4,799.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.31 : 3,039.19 = 3,039.19 : x
  2. Step 2: Convert to fraction form
    1,924.31/3,039.19 = 3,039.19/x
  3. Step 3: Cross multiply
    1,924.31x = 3,039.19 × 3,039.19
  4. Step 4: Simplify right side
    1,924.31x = 9,236,660.66
  5. Step 5: Solve for x
    x = 9,236,660.66/1,924.31
  6. Step 6: Final answer
    x = 4,799.98

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.