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Finding the Fourth Proportional to 584.58, 876.87 and 151.73

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Solution

The fourth proportional to 584.58, 876.87 and 151.73 is: 227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.58 : 876.87 = 151.73 : x
  2. Step 2: Convert to fraction form
    584.58/876.87 = 151.73/x
  3. Step 3: Cross multiply
    584.58x = 876.87 × 151.73
  4. Step 4: Simplify right side
    584.58x = 133,047.49
  5. Step 5: Solve for x
    x = 133,047.49/584.58
  6. Step 6: Final answer
    x = 227.60

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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.