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Finding the Fourth Proportional to 597.45, 824.38 and 335.41

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Solution

The fourth proportional to 597.45, 824.38 and 335.41 is: 462.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.45 : 824.38 = 335.41 : x
  2. Step 2: Convert to fraction form
    597.45/824.38 = 335.41/x
  3. Step 3: Cross multiply
    597.45x = 824.38 × 335.41
  4. Step 4: Simplify right side
    597.45x = 276,505.30
  5. Step 5: Solve for x
    x = 276,505.30/597.45
  6. Step 6: Final answer
    x = 462.81

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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.