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Finding the Fourth Proportional to 435.87, 601.50 and 249.32

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Solution

The fourth proportional to 435.87, 601.50 and 249.32 is: 344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.87 : 601.50 = 249.32 : x
  2. Step 2: Convert to fraction form
    435.87/601.50 = 249.32/x
  3. Step 3: Cross multiply
    435.87x = 601.50 × 249.32
  4. Step 4: Simplify right side
    435.87x = 149,962.97
  5. Step 5: Solve for x
    x = 149,962.97/435.87
  6. Step 6: Final answer
    x = 344.05

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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.