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Finding the Fourth Proportional to 314.01, 471.15 and 227.52

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Solution

The fourth proportional to 314.01, 471.15 and 227.52 is: 341.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    314.01 : 471.15 = 227.52 : x
  2. Step 2: Convert to fraction form
    314.01/471.15 = 227.52/x
  3. Step 3: Cross multiply
    314.01x = 471.15 × 227.52
  4. Step 4: Simplify right side
    314.01x = 107,196.05
  5. Step 5: Solve for x
    x = 107,196.05/314.01
  6. Step 6: Final answer
    x = 341.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.