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Finding the Fourth Proportional to 587.04, 880.85 and 240.63

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Solution

The fourth proportional to 587.04, 880.85 and 240.63 is: 361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.04 : 880.85 = 240.63 : x
  2. Step 2: Convert to fraction form
    587.04/880.85 = 240.63/x
  3. Step 3: Cross multiply
    587.04x = 880.85 × 240.63
  4. Step 4: Simplify right side
    587.04x = 211,957.73
  5. Step 5: Solve for x
    x = 211,957.73/587.04
  6. Step 6: Final answer
    x = 361.06

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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.