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Finding the Fourth Proportional to 592.05, 887.74 and 201.86

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Solution

The fourth proportional to 592.05, 887.74 and 201.86 is: 302.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.05 : 887.74 = 201.86 : x
  2. Step 2: Convert to fraction form
    592.05/887.74 = 201.86/x
  3. Step 3: Cross multiply
    592.05x = 887.74 × 201.86
  4. Step 4: Simplify right side
    592.05x = 179,199.20
  5. Step 5: Solve for x
    x = 179,199.20/592.05
  6. Step 6: Final answer
    x = 302.68

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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.