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Finding the Fourth Proportional to 441.01, 608.71 and 301.19

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Solution

The fourth proportional to 441.01, 608.71 and 301.19 is: 415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.01 : 608.71 = 301.19 : x
  2. Step 2: Convert to fraction form
    441.01/608.71 = 301.19/x
  3. Step 3: Cross multiply
    441.01x = 608.71 × 301.19
  4. Step 4: Simplify right side
    441.01x = 183,333.29
  5. Step 5: Solve for x
    x = 183,333.29/441.01
  6. Step 6: Final answer
    x = 415.71

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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.