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Finding the Fourth Proportional to 246.80, 370.88 and 237.69

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Solution

The fourth proportional to 246.80, 370.88 and 237.69 is: 357.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.80 : 370.88 = 237.69 : x
  2. Step 2: Convert to fraction form
    246.80/370.88 = 237.69/x
  3. Step 3: Cross multiply
    246.80x = 370.88 × 237.69
  4. Step 4: Simplify right side
    246.80x = 88,153.28
  5. Step 5: Solve for x
    x = 88,153.28/246.80
  6. Step 6: Final answer
    x = 357.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.