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Finding the Fourth Proportional to 683.58, 1,025.01 and 244.77

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Solution

The fourth proportional to 683.58, 1,025.01 and 244.77 is: 367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    683.58 : 1,025.01 = 244.77 : x
  2. Step 2: Convert to fraction form
    683.58/1,025.01 = 244.77/x
  3. Step 3: Cross multiply
    683.58x = 1,025.01 × 244.77
  4. Step 4: Simplify right side
    683.58x = 250,891.70
  5. Step 5: Solve for x
    x = 250,891.70/683.58
  6. Step 6: Final answer
    x = 367.03

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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.