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Finding the Fourth Proportional to 247.07, 370.53 and 110.24

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Solution

The fourth proportional to 247.07, 370.53 and 110.24 is: 165.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    247.07 : 370.53 = 110.24 : x
  2. Step 2: Convert to fraction form
    247.07/370.53 = 110.24/x
  3. Step 3: Cross multiply
    247.07x = 370.53 × 110.24
  4. Step 4: Simplify right side
    247.07x = 40,846.76
  5. Step 5: Solve for x
    x = 40,846.76/247.07
  6. Step 6: Final answer
    x = 165.32

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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.