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Finding the Fourth Proportional to 441.44, 608.92 and 348.02

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Solution

The fourth proportional to 441.44, 608.92 and 348.02 is: 480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.44 : 608.92 = 348.02 : x
  2. Step 2: Convert to fraction form
    441.44/608.92 = 348.02/x
  3. Step 3: Cross multiply
    441.44x = 608.92 × 348.02
  4. Step 4: Simplify right side
    441.44x = 211,916.34
  5. Step 5: Solve for x
    x = 211,916.34/441.44
  6. Step 6: Final answer
    x = 480.06

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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.