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Finding the Third Proportional to 3,583.13 and 5,424.19

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Solution

The third proportional to 3,583.13 and 5,424.19 is: 8,211.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.13 : 5,424.19 = 5,424.19 : x
  2. Step 2: Convert to fraction form
    3,583.13/5,424.19 = 5,424.19/x
  3. Step 3: Cross multiply
    3,583.13x = 5,424.19 × 5,424.19
  4. Step 4: Simplify right side
    3,583.13x = 29,421,810.04
  5. Step 5: Solve for x
    x = 29,421,810.04/3,583.13
  6. Step 6: Final answer
    x = 8,211.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.