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Finding the Fourth Proportional to 184.98, 254.70 and 184.44

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Solution

The fourth proportional to 184.98, 254.70 and 184.44 is: 253.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.98 : 254.70 = 184.44 : x
  2. Step 2: Convert to fraction form
    184.98/254.70 = 184.44/x
  3. Step 3: Cross multiply
    184.98x = 254.70 × 184.44
  4. Step 4: Simplify right side
    184.98x = 46,976.87
  5. Step 5: Solve for x
    x = 46,976.87/184.98
  6. Step 6: Final answer
    x = 253.96

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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.