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Finding the Third Proportional to 3,583.41 and 5,436.28

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Solution

The third proportional to 3,583.41 and 5,436.28 is: 8,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.41 : 5,436.28 = 5,436.28 : x
  2. Step 2: Convert to fraction form
    3,583.41/5,436.28 = 5,436.28/x
  3. Step 3: Cross multiply
    3,583.41x = 5,436.28 × 5,436.28
  4. Step 4: Simplify right side
    3,583.41x = 29,553,153.83
  5. Step 5: Solve for x
    x = 29,553,153.83/3,583.41
  6. Step 6: Final answer
    x = 8,247.22

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.