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Finding the Fourth Proportional to 575.37, 794.01 and 326.75

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Solution

The fourth proportional to 575.37, 794.01 and 326.75 is: 450.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    575.37 : 794.01 = 326.75 : x
  2. Step 2: Convert to fraction form
    575.37/794.01 = 326.75/x
  3. Step 3: Cross multiply
    575.37x = 794.01 × 326.75
  4. Step 4: Simplify right side
    575.37x = 259,444.75
  5. Step 5: Solve for x
    x = 259,444.75/575.37
  6. Step 6: Final answer
    x = 450.92

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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.