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Finding the Fourth Proportional to 336.37, 504.51 and 173.97

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Solution

The fourth proportional to 336.37, 504.51 and 173.97 is: 260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.37 : 504.51 = 173.97 : x
  2. Step 2: Convert to fraction form
    336.37/504.51 = 173.97/x
  3. Step 3: Cross multiply
    336.37x = 504.51 × 173.97
  4. Step 4: Simplify right side
    336.37x = 87,769.60
  5. Step 5: Solve for x
    x = 87,769.60/336.37
  6. Step 6: Final answer
    x = 260.93

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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.