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Finding the Fourth Proportional to 366.04, 548.92 and 122.50

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Solution

The fourth proportional to 366.04, 548.92 and 122.50 is: 183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.04 : 548.92 = 122.50 : x
  2. Step 2: Convert to fraction form
    366.04/548.92 = 122.50/x
  3. Step 3: Cross multiply
    366.04x = 548.92 × 122.50
  4. Step 4: Simplify right side
    366.04x = 67,242.70
  5. Step 5: Solve for x
    x = 67,242.70/366.04
  6. Step 6: Final answer
    x = 183.70

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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.