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Finding the Fourth Proportional to 584.55, 876.83 and 237.78

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Solution

The fourth proportional to 584.55, 876.83 and 237.78 is: 356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.55 : 876.83 = 237.78 : x
  2. Step 2: Convert to fraction form
    584.55/876.83 = 237.78/x
  3. Step 3: Cross multiply
    584.55x = 876.83 × 237.78
  4. Step 4: Simplify right side
    584.55x = 208,492.64
  5. Step 5: Solve for x
    x = 208,492.64/584.55
  6. Step 6: Final answer
    x = 356.67

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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.