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Finding the Fourth Proportional to 2,202.57, 3,303.52 and 559.01

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Solution

The fourth proportional to 2,202.57, 3,303.52 and 559.01 is: 838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.57 : 3,303.52 = 559.01 : x
  2. Step 2: Convert to fraction form
    2,202.57/3,303.52 = 559.01/x
  3. Step 3: Cross multiply
    2,202.57x = 3,303.52 × 559.01
  4. Step 4: Simplify right side
    2,202.57x = 1,846,707.58
  5. Step 5: Solve for x
    x = 1,846,707.58/2,202.57
  6. Step 6: Final answer
    x = 838.43

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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.