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Finding the Fourth Proportional to 613.33, 920.03 and 202.37

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Solution

The fourth proportional to 613.33, 920.03 and 202.37 is: 303.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.33 : 920.03 = 202.37 : x
  2. Step 2: Convert to fraction form
    613.33/920.03 = 202.37/x
  3. Step 3: Cross multiply
    613.33x = 920.03 × 202.37
  4. Step 4: Simplify right side
    613.33x = 186,180.86
  5. Step 5: Solve for x
    x = 186,180.86/613.33
  6. Step 6: Final answer
    x = 303.56

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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.