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Finding the Fourth Proportional to 598.60, 825.60 and 441.15

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Solution

The fourth proportional to 598.60, 825.60 and 441.15 is: 608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.60 : 825.60 = 441.15 : x
  2. Step 2: Convert to fraction form
    598.60/825.60 = 441.15/x
  3. Step 3: Cross multiply
    598.60x = 825.60 × 441.15
  4. Step 4: Simplify right side
    598.60x = 364,213.44
  5. Step 5: Solve for x
    x = 364,213.44/598.60
  6. Step 6: Final answer
    x = 608.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.