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Finding the Fourth Proportional to 683.29, 1,024.41 and 244.27

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Solution

The fourth proportional to 683.29, 1,024.41 and 244.27 is: 366.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    683.29 : 1,024.41 = 244.27 : x
  2. Step 2: Convert to fraction form
    683.29/1,024.41 = 244.27/x
  3. Step 3: Cross multiply
    683.29x = 1,024.41 × 244.27
  4. Step 4: Simplify right side
    683.29x = 250,227.51
  5. Step 5: Solve for x
    x = 250,227.51/683.29
  6. Step 6: Final answer
    x = 366.21

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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.