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Finding the Fourth Proportional to 550.26, 824.87 and 184.79

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Solution

The fourth proportional to 550.26, 824.87 and 184.79 is: 277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    550.26 : 824.87 = 184.79 : x
  2. Step 2: Convert to fraction form
    550.26/824.87 = 184.79/x
  3. Step 3: Cross multiply
    550.26x = 824.87 × 184.79
  4. Step 4: Simplify right side
    550.26x = 152,425.86
  5. Step 5: Solve for x
    x = 152,425.86/550.26
  6. Step 6: Final answer
    x = 277.01

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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.