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Finding the Third Proportional to 1,828.69 and 3,022.03

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Solution

The third proportional to 1,828.69 and 3,022.03 is: 4,994.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.69 : 3,022.03 = 3,022.03 : x
  2. Step 2: Convert to fraction form
    1,828.69/3,022.03 = 3,022.03/x
  3. Step 3: Cross multiply
    1,828.69x = 3,022.03 × 3,022.03
  4. Step 4: Simplify right side
    1,828.69x = 9,132,672.88
  5. Step 5: Solve for x
    x = 9,132,672.88/1,828.69
  6. Step 6: Final answer
    x = 4,994.11

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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.