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Finding the Fourth Proportional to 580.95, 801.41 and 441.09

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Solution

The fourth proportional to 580.95, 801.41 and 441.09 is: 608.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    580.95 : 801.41 = 441.09 : x
  2. Step 2: Convert to fraction form
    580.95/801.41 = 441.09/x
  3. Step 3: Cross multiply
    580.95x = 801.41 × 441.09
  4. Step 4: Simplify right side
    580.95x = 353,493.94
  5. Step 5: Solve for x
    x = 353,493.94/580.95
  6. Step 6: Final answer
    x = 608.48

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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.