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Finding the Fourth Proportional to 294.54, 441.54 and 202.97

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Solution

The fourth proportional to 294.54, 441.54 and 202.97 is: 304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    294.54 : 441.54 = 202.97 : x
  2. Step 2: Convert to fraction form
    294.54/441.54 = 202.97/x
  3. Step 3: Cross multiply
    294.54x = 441.54 × 202.97
  4. Step 4: Simplify right side
    294.54x = 89,619.37
  5. Step 5: Solve for x
    x = 89,619.37/294.54
  6. Step 6: Final answer
    x = 304.27

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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.