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Finding the Fourth Proportional to 596.68, 893.46 and 422.42

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Solution

The fourth proportional to 596.68, 893.46 and 422.42 is: 632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.68 : 893.46 = 422.42 : x
  2. Step 2: Convert to fraction form
    596.68/893.46 = 422.42/x
  3. Step 3: Cross multiply
    596.68x = 893.46 × 422.42
  4. Step 4: Simplify right side
    596.68x = 377,415.37
  5. Step 5: Solve for x
    x = 377,415.37/596.68
  6. Step 6: Final answer
    x = 632.53

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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.