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Finding the Fourth Proportional to 550.04, 758.97 and 329.04

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Solution

The fourth proportional to 550.04, 758.97 and 329.04 is: 454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    550.04 : 758.97 = 329.04 : x
  2. Step 2: Convert to fraction form
    550.04/758.97 = 329.04/x
  3. Step 3: Cross multiply
    550.04x = 758.97 × 329.04
  4. Step 4: Simplify right side
    550.04x = 249,731.49
  5. Step 5: Solve for x
    x = 249,731.49/550.04
  6. Step 6: Final answer
    x = 454.03

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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.