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Finding the Third Proportional to 1,383 and 2,010

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Solution

The third proportional to 1,383 and 2,010 is: 2,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383 : 2,010 = 2,010 : x
  2. Step 2: Convert to fraction form
    1,383/2,010 = 2,010/x
  3. Step 3: Cross multiply
    1,383x = 2,010 × 2,010
  4. Step 4: Simplify right side
    1,383x = 4,040,100
  5. Step 5: Solve for x
    x = 4,040,100/1,383
  6. Step 6: Final answer
    x = 2,921.26

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.