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Finding the Third Proportional to 4,279.08 and 9,241.59

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Solution

The third proportional to 4,279.08 and 9,241.59 is: 19,959.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279.08 : 9,241.59 = 9,241.59 : x
  2. Step 2: Convert to fraction form
    4,279.08/9,241.59 = 9,241.59/x
  3. Step 3: Cross multiply
    4,279.08x = 9,241.59 × 9,241.59
  4. Step 4: Simplify right side
    4,279.08x = 85,407,055.04
  5. Step 5: Solve for x
    x = 85,407,055.04/4,279.08
  6. Step 6: Final answer
    x = 19,959.22

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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.