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Finding the Fourth Proportional to 584.93, 877.17 and 194.85

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Solution

The fourth proportional to 584.93, 877.17 and 194.85 is: 292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.93 : 877.17 = 194.85 : x
  2. Step 2: Convert to fraction form
    584.93/877.17 = 194.85/x
  3. Step 3: Cross multiply
    584.93x = 877.17 × 194.85
  4. Step 4: Simplify right side
    584.93x = 170,916.57
  5. Step 5: Solve for x
    x = 170,916.57/584.93
  6. Step 6: Final answer
    x = 292.20

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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.