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Finding the Third Proportional to 2,241.42 and 4,630.92

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Solution

The third proportional to 2,241.42 and 4,630.92 is: 9,567.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.42 : 4,630.92 = 4,630.92 : x
  2. Step 2: Convert to fraction form
    2,241.42/4,630.92 = 4,630.92/x
  3. Step 3: Cross multiply
    2,241.42x = 4,630.92 × 4,630.92
  4. Step 4: Simplify right side
    2,241.42x = 21,445,437.41
  5. Step 5: Solve for x
    x = 21,445,437.41/2,241.42
  6. Step 6: Final answer
    x = 9,567.78

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.