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Finding the Fourth Proportional to 587.63, 880.59 and 367.58

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Solution

The fourth proportional to 587.63, 880.59 and 367.58 is: 550.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.63 : 880.59 = 367.58 : x
  2. Step 2: Convert to fraction form
    587.63/880.59 = 367.58/x
  3. Step 3: Cross multiply
    587.63x = 880.59 × 367.58
  4. Step 4: Simplify right side
    587.63x = 323,687.27
  5. Step 5: Solve for x
    x = 323,687.27/587.63
  6. Step 6: Final answer
    x = 550.84

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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.