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Finding the Fourth Proportional to 608.93, 913.44 and 367.01

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Solution

The fourth proportional to 608.93, 913.44 and 367.01 is: 550.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    608.93 : 913.44 = 367.01 : x
  2. Step 2: Convert to fraction form
    608.93/913.44 = 367.01/x
  3. Step 3: Cross multiply
    608.93x = 913.44 × 367.01
  4. Step 4: Simplify right side
    608.93x = 335,241.61
  5. Step 5: Solve for x
    x = 335,241.61/608.93
  6. Step 6: Final answer
    x = 550.54

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Why These Related Problems?

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