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Finding the Fourth Proportional to 334.52, 501.80 and 151.94

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Solution

The fourth proportional to 334.52, 501.80 and 151.94 is: 227.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.52 : 501.80 = 151.94 : x
  2. Step 2: Convert to fraction form
    334.52/501.80 = 151.94/x
  3. Step 3: Cross multiply
    334.52x = 501.80 × 151.94
  4. Step 4: Simplify right side
    334.52x = 76,243.49
  5. Step 5: Solve for x
    x = 76,243.49/334.52
  6. Step 6: Final answer
    x = 227.92

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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.