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Finding the Third Proportional to 3,530.63 and 5,463.38

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Solution

The third proportional to 3,530.63 and 5,463.38 is: 8,454.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.63 : 5,463.38 = 5,463.38 : x
  2. Step 2: Convert to fraction form
    3,530.63/5,463.38 = 5,463.38/x
  3. Step 3: Cross multiply
    3,530.63x = 5,463.38 × 5,463.38
  4. Step 4: Simplify right side
    3,530.63x = 29,848,466.39
  5. Step 5: Solve for x
    x = 29,848,466.39/3,530.63
  6. Step 6: Final answer
    x = 8,454.16

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.