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Finding the Fourth Proportional to 587.44, 881.12 and 202.68

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Solution

The fourth proportional to 587.44, 881.12 and 202.68 is: 304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.44 : 881.12 = 202.68 : x
  2. Step 2: Convert to fraction form
    587.44/881.12 = 202.68/x
  3. Step 3: Cross multiply
    587.44x = 881.12 × 202.68
  4. Step 4: Simplify right side
    587.44x = 178,585.40
  5. Step 5: Solve for x
    x = 178,585.40/587.44
  6. Step 6: Final answer
    x = 304.01

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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.