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Finding the Fourth Proportional to 488.26, 732.37 and 341.59

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Solution

The fourth proportional to 488.26, 732.37 and 341.59 is: 512.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    488.26 : 732.37 = 341.59 : x
  2. Step 2: Convert to fraction form
    488.26/732.37 = 341.59/x
  3. Step 3: Cross multiply
    488.26x = 732.37 × 341.59
  4. Step 4: Simplify right side
    488.26x = 250,170.27
  5. Step 5: Solve for x
    x = 250,170.27/488.26
  6. Step 6: Final answer
    x = 512.37

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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.