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Finding the Fourth Proportional to 244.08, 336.84 and 133.55

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Solution

The fourth proportional to 244.08, 336.84 and 133.55 is: 184.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.08 : 336.84 = 133.55 : x
  2. Step 2: Convert to fraction form
    244.08/336.84 = 133.55/x
  3. Step 3: Cross multiply
    244.08x = 336.84 × 133.55
  4. Step 4: Simplify right side
    244.08x = 44,985.42
  5. Step 5: Solve for x
    x = 44,985.42/244.08
  6. Step 6: Final answer
    x = 184.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.