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Finding the Fourth Proportional to 550.04, 825.14 and 184.74

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Solution

The fourth proportional to 550.04, 825.14 and 184.74 is: 277.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    550.04 : 825.14 = 184.74 : x
  2. Step 2: Convert to fraction form
    550.04/825.14 = 184.74/x
  3. Step 3: Cross multiply
    550.04x = 825.14 × 184.74
  4. Step 4: Simplify right side
    550.04x = 152,438.50
  5. Step 5: Solve for x
    x = 152,438.50/550.04
  6. Step 6: Final answer
    x = 277.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.