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Finding the Fourth Proportional to 568.77, 852.72 and 294.71

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Solution

The fourth proportional to 568.77, 852.72 and 294.71 is: 441.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.77 : 852.72 = 294.71 : x
  2. Step 2: Convert to fraction form
    568.77/852.72 = 294.71/x
  3. Step 3: Cross multiply
    568.77x = 852.72 × 294.71
  4. Step 4: Simplify right side
    568.77x = 251,305.11
  5. Step 5: Solve for x
    x = 251,305.11/568.77
  6. Step 6: Final answer
    x = 441.84

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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.