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Finding the Fourth Proportional to 584.19, 806.27 and 335.57

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Solution

The fourth proportional to 584.19, 806.27 and 335.57 is: 463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.19 : 806.27 = 335.57 : x
  2. Step 2: Convert to fraction form
    584.19/806.27 = 335.57/x
  3. Step 3: Cross multiply
    584.19x = 806.27 × 335.57
  4. Step 4: Simplify right side
    584.19x = 270,554.31
  5. Step 5: Solve for x
    x = 270,554.31/584.19
  6. Step 6: Final answer
    x = 463.13

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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.