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Finding the Fourth Proportional to 204.98, 307.04 and 150.93

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Solution

The fourth proportional to 204.98, 307.04 and 150.93 is: 226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    204.98 : 307.04 = 150.93 : x
  2. Step 2: Convert to fraction form
    204.98/307.04 = 150.93/x
  3. Step 3: Cross multiply
    204.98x = 307.04 × 150.93
  4. Step 4: Simplify right side
    204.98x = 46,340.79
  5. Step 5: Solve for x
    x = 46,340.79/204.98
  6. Step 6: Final answer
    x = 226.08

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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.