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Finding the Fourth Proportional to 442.58, 610.92 and 337.64

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Solution

The fourth proportional to 442.58, 610.92 and 337.64 is: 466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    442.58 : 610.92 = 337.64 : x
  2. Step 2: Convert to fraction form
    442.58/610.92 = 337.64/x
  3. Step 3: Cross multiply
    442.58x = 610.92 × 337.64
  4. Step 4: Simplify right side
    442.58x = 206,267.97
  5. Step 5: Solve for x
    x = 206,267.97/442.58
  6. Step 6: Final answer
    x = 466.06

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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.