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Finding the Fourth Proportional to 294.05, 440.44 and 225.07

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Solution

The fourth proportional to 294.05, 440.44 and 225.07 is: 337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    294.05 : 440.44 = 225.07 : x
  2. Step 2: Convert to fraction form
    294.05/440.44 = 225.07/x
  3. Step 3: Cross multiply
    294.05x = 440.44 × 225.07
  4. Step 4: Simplify right side
    294.05x = 99,128.17
  5. Step 5: Solve for x
    x = 99,128.17/294.05
  6. Step 6: Final answer
    x = 337.11

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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.