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Finding the Fourth Proportional to 350.44, 484.14 and 326.14

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Solution

The fourth proportional to 350.44, 484.14 and 326.14 is: 450.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.44 : 484.14 = 326.14 : x
  2. Step 2: Convert to fraction form
    350.44/484.14 = 326.14/x
  3. Step 3: Cross multiply
    350.44x = 484.14 × 326.14
  4. Step 4: Simplify right side
    350.44x = 157,897.42
  5. Step 5: Solve for x
    x = 157,897.42/350.44
  6. Step 6: Final answer
    x = 450.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.