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Finding the Fourth Proportional to 662.06, 993.15 and 175.14

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Solution

The fourth proportional to 662.06, 993.15 and 175.14 is: 262.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    662.06 : 993.15 = 175.14 : x
  2. Step 2: Convert to fraction form
    662.06/993.15 = 175.14/x
  3. Step 3: Cross multiply
    662.06x = 993.15 × 175.14
  4. Step 4: Simplify right side
    662.06x = 173,940.29
  5. Step 5: Solve for x
    x = 173,940.29/662.06
  6. Step 6: Final answer
    x = 262.73

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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.