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Finding the Fourth Proportional to 372, 559.26 and 295.92

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Solution

The fourth proportional to 372, 559.26 and 295.92 is: 444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    372 : 559.26 = 295.92 : x
  2. Step 2: Convert to fraction form
    372/559.26 = 295.92/x
  3. Step 3: Cross multiply
    372x = 559.26 × 295.92
  4. Step 4: Simplify right side
    372x = 165,496.22
  5. Step 5: Solve for x
    x = 165,496.22/372
  6. Step 6: Final answer
    x = 444.88

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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.