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Finding the Fourth Proportional to 293.01, 439.53 and 110.34

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Solution

The fourth proportional to 293.01, 439.53 and 110.34 is: 165.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    293.01 : 439.53 = 110.34 : x
  2. Step 2: Convert to fraction form
    293.01/439.53 = 110.34/x
  3. Step 3: Cross multiply
    293.01x = 439.53 × 110.34
  4. Step 4: Simplify right side
    293.01x = 48,497.74
  5. Step 5: Solve for x
    x = 48,497.74/293.01
  6. Step 6: Final answer
    x = 165.52

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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.