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Finding the Fourth Proportional to 568.97, 852.63 and 324.98

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Solution

The fourth proportional to 568.97, 852.63 and 324.98 is: 487.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.97 : 852.63 = 324.98 : x
  2. Step 2: Convert to fraction form
    568.97/852.63 = 324.98/x
  3. Step 3: Cross multiply
    568.97x = 852.63 × 324.98
  4. Step 4: Simplify right side
    568.97x = 277,087.70
  5. Step 5: Solve for x
    x = 277,087.70/568.97
  6. Step 6: Final answer
    x = 487.00

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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.