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Finding the Fourth Proportional to 349.22, 524.22 and 246.08

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Solution

The fourth proportional to 349.22, 524.22 and 246.08 is: 369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    349.22 : 524.22 = 246.08 : x
  2. Step 2: Convert to fraction form
    349.22/524.22 = 246.08/x
  3. Step 3: Cross multiply
    349.22x = 524.22 × 246.08
  4. Step 4: Simplify right side
    349.22x = 129,000.06
  5. Step 5: Solve for x
    x = 129,000.06/349.22
  6. Step 6: Final answer
    x = 369.39

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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.