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Finding the Fourth Proportional to 366.00, 548.98 and 92.09

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Solution

The fourth proportional to 366.00, 548.98 and 92.09 is: 138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.00 : 548.98 = 92.09 : x
  2. Step 2: Convert to fraction form
    366.00/548.98 = 92.09/x
  3. Step 3: Cross multiply
    366.00x = 548.98 × 92.09
  4. Step 4: Simplify right side
    366.00x = 50,557.23
  5. Step 5: Solve for x
    x = 50,557.23/366.00
  6. Step 6: Final answer
    x = 138.13

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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.