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Finding the Fourth Proportional to 336.17, 463.53 and 273.88

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Solution

The fourth proportional to 336.17, 463.53 and 273.88 is: 377.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.17 : 463.53 = 273.88 : x
  2. Step 2: Convert to fraction form
    336.17/463.53 = 273.88/x
  3. Step 3: Cross multiply
    336.17x = 463.53 × 273.88
  4. Step 4: Simplify right side
    336.17x = 126,951.60
  5. Step 5: Solve for x
    x = 126,951.60/336.17
  6. Step 6: Final answer
    x = 377.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.