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Finding the Third Proportional to 1,842.75 and 3,041.44

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Solution

The third proportional to 1,842.75 and 3,041.44 is: 5,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842.75 : 3,041.44 = 3,041.44 : x
  2. Step 2: Convert to fraction form
    1,842.75/3,041.44 = 3,041.44/x
  3. Step 3: Cross multiply
    1,842.75x = 3,041.44 × 3,041.44
  4. Step 4: Simplify right side
    1,842.75x = 9,250,342.07
  5. Step 5: Solve for x
    x = 9,250,342.07/1,842.75
  6. Step 6: Final answer
    x = 5,019.86

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.