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Finding the Fourth Proportional to 655.37, 983.09 and 244.46

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Solution

The fourth proportional to 655.37, 983.09 and 244.46 is: 366.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    655.37 : 983.09 = 244.46 : x
  2. Step 2: Convert to fraction form
    655.37/983.09 = 244.46/x
  3. Step 3: Cross multiply
    655.37x = 983.09 × 244.46
  4. Step 4: Simplify right side
    655.37x = 240,327.42
  5. Step 5: Solve for x
    x = 240,327.42/655.37
  6. Step 6: Final answer
    x = 366.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.