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Finding the Fourth Proportional to 246.73, 370.10 and 109.74

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Solution

The fourth proportional to 246.73, 370.10 and 109.74 is: 164.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.73 : 370.10 = 109.74 : x
  2. Step 2: Convert to fraction form
    246.73/370.10 = 109.74/x
  3. Step 3: Cross multiply
    246.73x = 370.10 × 109.74
  4. Step 4: Simplify right side
    246.73x = 40,614.77
  5. Step 5: Solve for x
    x = 40,614.77/246.73
  6. Step 6: Final answer
    x = 164.61

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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.