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Finding the Fourth Proportional to 435.11, 600.15 and 269.10

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Solution

The fourth proportional to 435.11, 600.15 and 269.10 is: 371.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.11 : 600.15 = 269.10 : x
  2. Step 2: Convert to fraction form
    435.11/600.15 = 269.10/x
  3. Step 3: Cross multiply
    435.11x = 600.15 × 269.10
  4. Step 4: Simplify right side
    435.11x = 161,500.37
  5. Step 5: Solve for x
    x = 161,500.37/435.11
  6. Step 6: Final answer
    x = 371.18

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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.