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Finding the Fourth Proportional to 584.07, 876.03 and 271.83

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Solution

The fourth proportional to 584.07, 876.03 and 271.83 is: 407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.07 : 876.03 = 271.83 : x
  2. Step 2: Convert to fraction form
    584.07/876.03 = 271.83/x
  3. Step 3: Cross multiply
    584.07x = 876.03 × 271.83
  4. Step 4: Simplify right side
    584.07x = 238,131.23
  5. Step 5: Solve for x
    x = 238,131.23/584.07
  6. Step 6: Final answer
    x = 407.71

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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.