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Finding the Fourth Proportional to 435.98, 601.58 and 249.44

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Solution

The fourth proportional to 435.98, 601.58 and 249.44 is: 344.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.98 : 601.58 = 249.44 : x
  2. Step 2: Convert to fraction form
    435.98/601.58 = 249.44/x
  3. Step 3: Cross multiply
    435.98x = 601.58 × 249.44
  4. Step 4: Simplify right side
    435.98x = 150,058.12
  5. Step 5: Solve for x
    x = 150,058.12/435.98
  6. Step 6: Final answer
    x = 344.19

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