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Finding the Fourth Proportional to 332.71, 459.41 and 262.71

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Solution

The fourth proportional to 332.71, 459.41 and 262.71 is: 362.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.71 : 459.41 = 262.71 : x
  2. Step 2: Convert to fraction form
    332.71/459.41 = 262.71/x
  3. Step 3: Cross multiply
    332.71x = 459.41 × 262.71
  4. Step 4: Simplify right side
    332.71x = 120,690.29
  5. Step 5: Solve for x
    x = 120,690.29/332.71
  6. Step 6: Final answer
    x = 362.75

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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.