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Finding the Third Proportional to 2,934.56 and 4,403.11

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Solution

The third proportional to 2,934.56 and 4,403.11 is: 6,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.56 : 4,403.11 = 4,403.11 : x
  2. Step 2: Convert to fraction form
    2,934.56/4,403.11 = 4,403.11/x
  3. Step 3: Cross multiply
    2,934.56x = 4,403.11 × 4,403.11
  4. Step 4: Simplify right side
    2,934.56x = 19,387,372.17
  5. Step 5: Solve for x
    x = 19,387,372.17/2,934.56
  6. Step 6: Final answer
    x = 6,606.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.