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Finding the Fourth Proportional to 683.37, 1,025.06 and 244.55

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Solution

The fourth proportional to 683.37, 1,025.06 and 244.55 is: 366.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    683.37 : 1,025.06 = 244.55 : x
  2. Step 2: Convert to fraction form
    683.37/1,025.06 = 244.55/x
  3. Step 3: Cross multiply
    683.37x = 1,025.06 × 244.55
  4. Step 4: Simplify right side
    683.37x = 250,679.76
  5. Step 5: Solve for x
    x = 250,679.76/683.37
  6. Step 6: Final answer
    x = 366.83

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Double scale
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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.