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Finding the Fourth Proportional to 534.90, 737.22 and 441.09

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Solution

The fourth proportional to 534.90, 737.22 and 441.09 is: 607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.90 : 737.22 = 441.09 : x
  2. Step 2: Convert to fraction form
    534.90/737.22 = 441.09/x
  3. Step 3: Cross multiply
    534.90x = 737.22 × 441.09
  4. Step 4: Simplify right side
    534.90x = 325,180.37
  5. Step 5: Solve for x
    x = 325,180.37/534.90
  6. Step 6: Final answer
    x = 607.93

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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.