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Finding the Fourth Proportional to 600.53, 828.77 and 338.49

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Solution

The fourth proportional to 600.53, 828.77 and 338.49 is: 467.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.53 : 828.77 = 338.49 : x
  2. Step 2: Convert to fraction form
    600.53/828.77 = 338.49/x
  3. Step 3: Cross multiply
    600.53x = 828.77 × 338.49
  4. Step 4: Simplify right side
    600.53x = 280,528.66
  5. Step 5: Solve for x
    x = 280,528.66/600.53
  6. Step 6: Final answer
    x = 467.14

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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.