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Finding the Fourth Proportional to 575.84, 863.98 and 246.85

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Solution

The fourth proportional to 575.84, 863.98 and 246.85 is: 370.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    575.84 : 863.98 = 246.85 : x
  2. Step 2: Convert to fraction form
    575.84/863.98 = 246.85/x
  3. Step 3: Cross multiply
    575.84x = 863.98 × 246.85
  4. Step 4: Simplify right side
    575.84x = 213,270.69
  5. Step 5: Solve for x
    x = 213,270.69/575.84
  6. Step 6: Final answer
    x = 370.36

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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.