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Finding the Fourth Proportional to 247.26, 370.62 and 110.16

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Solution

The fourth proportional to 247.26, 370.62 and 110.16 is: 165.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247.26 : 370.62 = 110.16 : x
  2. Step 2: Convert to fraction form
    247.26/370.62 = 110.16/x
  3. Step 3: Cross multiply
    247.26x = 370.62 × 110.16
  4. Step 4: Simplify right side
    247.26x = 40,827.50
  5. Step 5: Solve for x
    x = 40,827.50/247.26
  6. Step 6: Final answer
    x = 165.12

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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.