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Finding the Fourth Proportional to 246.84, 370.32 and 109.96

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Solution

The fourth proportional to 246.84, 370.32 and 109.96 is: 164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.84 : 370.32 = 109.96 : x
  2. Step 2: Convert to fraction form
    246.84/370.32 = 109.96/x
  3. Step 3: Cross multiply
    246.84x = 370.32 × 109.96
  4. Step 4: Simplify right side
    246.84x = 40,720.39
  5. Step 5: Solve for x
    x = 40,720.39/246.84
  6. Step 6: Final answer
    x = 164.97

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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.