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Finding the Fourth Proportional to 334.12, 501.13 and 160.51

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Solution

The fourth proportional to 334.12, 501.13 and 160.51 is: 240.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.12 : 501.13 = 160.51 : x
  2. Step 2: Convert to fraction form
    334.12/501.13 = 160.51/x
  3. Step 3: Cross multiply
    334.12x = 501.13 × 160.51
  4. Step 4: Simplify right side
    334.12x = 80,436.38
  5. Step 5: Solve for x
    x = 80,436.38/334.12
  6. Step 6: Final answer
    x = 240.74

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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.