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Finding the Fourth Proportional to 334.23, 501.37 and 151.74

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Solution

The fourth proportional to 334.23, 501.37 and 151.74 is: 227.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.23 : 501.37 = 151.74 : x
  2. Step 2: Convert to fraction form
    334.23/501.37 = 151.74/x
  3. Step 3: Cross multiply
    334.23x = 501.37 × 151.74
  4. Step 4: Simplify right side
    334.23x = 76,078.36
  5. Step 5: Solve for x
    x = 76,078.36/334.23
  6. Step 6: Final answer
    x = 227.63

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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.