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Finding the Fourth Proportional to 435.09, 600.44 and 248.63

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Solution

The fourth proportional to 435.09, 600.44 and 248.63 is: 343.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.09 : 600.44 = 248.63 : x
  2. Step 2: Convert to fraction form
    435.09/600.44 = 248.63/x
  3. Step 3: Cross multiply
    435.09x = 600.44 × 248.63
  4. Step 4: Simplify right side
    435.09x = 149,283.15
  5. Step 5: Solve for x
    x = 149,283.15/435.09
  6. Step 6: Final answer
    x = 343.11

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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.