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Finding the Fourth Proportional to 605.24, 906.53 and 361.22

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Solution

The fourth proportional to 605.24, 906.53 and 361.22 is: 541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.24 : 906.53 = 361.22 : x
  2. Step 2: Convert to fraction form
    605.24/906.53 = 361.22/x
  3. Step 3: Cross multiply
    605.24x = 906.53 × 361.22
  4. Step 4: Simplify right side
    605.24x = 327,450.43
  5. Step 5: Solve for x
    x = 327,450.43/605.24
  6. Step 6: Final answer
    x = 541.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.