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Finding the Fourth Proportional to 683.56, 1,025.26 and 244.84

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Solution

The fourth proportional to 683.56, 1,025.26 and 244.84 is: 367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    683.56 : 1,025.26 = 244.84 : x
  2. Step 2: Convert to fraction form
    683.56/1,025.26 = 244.84/x
  3. Step 3: Cross multiply
    683.56x = 1,025.26 × 244.84
  4. Step 4: Simplify right side
    683.56x = 251,024.66
  5. Step 5: Solve for x
    x = 251,024.66/683.56
  6. Step 6: Final answer
    x = 367.23

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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.