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Finding the Fourth Proportional to 2,235.87, 3,353.81 and 592.55

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Solution

The fourth proportional to 2,235.87, 3,353.81 and 592.55 is: 888.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.87 : 3,353.81 = 592.55 : x
  2. Step 2: Convert to fraction form
    2,235.87/3,353.81 = 592.55/x
  3. Step 3: Cross multiply
    2,235.87x = 3,353.81 × 592.55
  4. Step 4: Simplify right side
    2,235.87x = 1,987,295.18
  5. Step 5: Solve for x
    x = 1,987,295.18/2,235.87
  6. Step 6: Final answer
    x = 888.82

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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.