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Finding the Fourth Proportional to 246.06, 339.58 and 141.18

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Solution

The fourth proportional to 246.06, 339.58 and 141.18 is: 194.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.06 : 339.58 = 141.18 : x
  2. Step 2: Convert to fraction form
    246.06/339.58 = 141.18/x
  3. Step 3: Cross multiply
    246.06x = 339.58 × 141.18
  4. Step 4: Simplify right side
    246.06x = 47,941.20
  5. Step 5: Solve for x
    x = 47,941.20/246.06
  6. Step 6: Final answer
    x = 194.84

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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.