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Finding the Fourth Proportional to 584.01, 805.83 and 347.96

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Solution

The fourth proportional to 584.01, 805.83 and 347.96 is: 480.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.01 : 805.83 = 347.96 : x
  2. Step 2: Convert to fraction form
    584.01/805.83 = 347.96/x
  3. Step 3: Cross multiply
    584.01x = 805.83 × 347.96
  4. Step 4: Simplify right side
    584.01x = 280,392.58
  5. Step 5: Solve for x
    x = 280,392.58/584.01
  6. Step 6: Final answer
    x = 480.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.