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Finding the Third Proportional to 934.03 and 2,021.84

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Solution

The third proportional to 934.03 and 2,021.84 is: 4,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    934.03 : 2,021.84 = 2,021.84 : x
  2. Step 2: Convert to fraction form
    934.03/2,021.84 = 2,021.84/x
  3. Step 3: Cross multiply
    934.03x = 2,021.84 × 2,021.84
  4. Step 4: Simplify right side
    934.03x = 4,087,820.56
  5. Step 5: Solve for x
    x = 4,087,820.56/934.03
  6. Step 6: Final answer
    x = 4,376.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.