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Finding the Fourth Proportional to 600.05, 828 and 334.47

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Solution

The fourth proportional to 600.05, 828 and 334.47 is: 461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.05 : 828 = 334.47 : x
  2. Step 2: Convert to fraction form
    600.05/828 = 334.47/x
  3. Step 3: Cross multiply
    600.05x = 828 × 334.47
  4. Step 4: Simplify right side
    600.05x = 276,944.27
  5. Step 5: Solve for x
    x = 276,944.27/600.05
  6. Step 6: Final answer
    x = 461.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.