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Finding the Fourth Proportional to 297.02, 409.25 and 244.38

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Solution

The fourth proportional to 297.02, 409.25 and 244.38 is: 336.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    297.02 : 409.25 = 244.38 : x
  2. Step 2: Convert to fraction form
    297.02/409.25 = 244.38/x
  3. Step 3: Cross multiply
    297.02x = 409.25 × 244.38
  4. Step 4: Simplify right side
    297.02x = 100,011.29
  5. Step 5: Solve for x
    x = 100,011.29/297.02
  6. Step 6: Final answer
    x = 336.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.