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Finding the Fourth Proportional to 336.80, 504.12 and 174.26

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Solution

The fourth proportional to 336.80, 504.12 and 174.26 is: 260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.80 : 504.12 = 174.26 : x
  2. Step 2: Convert to fraction form
    336.80/504.12 = 174.26/x
  3. Step 3: Cross multiply
    336.80x = 504.12 × 174.26
  4. Step 4: Simplify right side
    336.80x = 87,847.95
  5. Step 5: Solve for x
    x = 87,847.95/336.80
  6. Step 6: Final answer
    x = 260.83

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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.