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Finding the Fourth Proportional to 529.29, 794.12 and 200.25

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Solution

The fourth proportional to 529.29, 794.12 and 200.25 is: 300.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    529.29 : 794.12 = 200.25 : x
  2. Step 2: Convert to fraction form
    529.29/794.12 = 200.25/x
  3. Step 3: Cross multiply
    529.29x = 794.12 × 200.25
  4. Step 4: Simplify right side
    529.29x = 159,021.53
  5. Step 5: Solve for x
    x = 159,021.53/529.29
  6. Step 6: Final answer
    x = 300.44

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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.