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Finding the Fourth Proportional to 246.54, 339.74 and 184.44

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Solution

The fourth proportional to 246.54, 339.74 and 184.44 is: 254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.54 : 339.74 = 184.44 : x
  2. Step 2: Convert to fraction form
    246.54/339.74 = 184.44/x
  3. Step 3: Cross multiply
    246.54x = 339.74 × 184.44
  4. Step 4: Simplify right side
    246.54x = 62,661.65
  5. Step 5: Solve for x
    x = 62,661.65/246.54
  6. Step 6: Final answer
    x = 254.16

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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.