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Finding the Fourth Proportional to 366.25, 547.39 and 337.06

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Solution

The fourth proportional to 366.25, 547.39 and 337.06 is: 503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.25 : 547.39 = 337.06 : x
  2. Step 2: Convert to fraction form
    366.25/547.39 = 337.06/x
  3. Step 3: Cross multiply
    366.25x = 547.39 × 337.06
  4. Step 4: Simplify right side
    366.25x = 184,505.33
  5. Step 5: Solve for x
    x = 184,505.33/366.25
  6. Step 6: Final answer
    x = 503.77

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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.