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Finding the Fourth Proportional to 587.07, 880.73 and 202.27

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Solution

The fourth proportional to 587.07, 880.73 and 202.27 is: 303.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.07 : 880.73 = 202.27 : x
  2. Step 2: Convert to fraction form
    587.07/880.73 = 202.27/x
  3. Step 3: Cross multiply
    587.07x = 880.73 × 202.27
  4. Step 4: Simplify right side
    587.07x = 178,144.25
  5. Step 5: Solve for x
    x = 178,144.25/587.07
  6. Step 6: Final answer
    x = 303.45

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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.