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Finding the Fourth Proportional to 336.19, 504.29 and 141.16

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Solution

The fourth proportional to 336.19, 504.29 and 141.16 is: 211.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.19 : 504.29 = 141.16 : x
  2. Step 2: Convert to fraction form
    336.19/504.29 = 141.16/x
  3. Step 3: Cross multiply
    336.19x = 504.29 × 141.16
  4. Step 4: Simplify right side
    336.19x = 71,183.61
  5. Step 5: Solve for x
    x = 71,183.61/336.19
  6. Step 6: Final answer
    x = 211.74

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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.