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Finding the Fourth Proportional to 568.24, 848.86 and 481.17

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Solution

The fourth proportional to 568.24, 848.86 and 481.17 is: 718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.24 : 848.86 = 481.17 : x
  2. Step 2: Convert to fraction form
    568.24/848.86 = 481.17/x
  3. Step 3: Cross multiply
    568.24x = 848.86 × 481.17
  4. Step 4: Simplify right side
    568.24x = 408,445.97
  5. Step 5: Solve for x
    x = 408,445.97/568.24
  6. Step 6: Final answer
    x = 718.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.