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Finding the Fourth Proportional to 366.03, 544.86 and 360.81

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Solution

The fourth proportional to 366.03, 544.86 and 360.81 is: 537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.03 : 544.86 = 360.81 : x
  2. Step 2: Convert to fraction form
    366.03/544.86 = 360.81/x
  3. Step 3: Cross multiply
    366.03x = 544.86 × 360.81
  4. Step 4: Simplify right side
    366.03x = 196,590.94
  5. Step 5: Solve for x
    x = 196,590.94/366.03
  6. Step 6: Final answer
    x = 537.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.