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Finding the Third Proportional to 2,281.13 and 3,261.94

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Solution

The third proportional to 2,281.13 and 3,261.94 is: 4,664.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281.13 : 3,261.94 = 3,261.94 : x
  2. Step 2: Convert to fraction form
    2,281.13/3,261.94 = 3,261.94/x
  3. Step 3: Cross multiply
    2,281.13x = 3,261.94 × 3,261.94
  4. Step 4: Simplify right side
    2,281.13x = 10,640,236.25
  5. Step 5: Solve for x
    x = 10,640,236.25/2,281.13
  6. Step 6: Final answer
    x = 4,664.47

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.