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Finding the Fourth Proportional to 2,202.68, 3,304.02 and 970.08

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Solution

The fourth proportional to 2,202.68, 3,304.02 and 970.08 is: 1,455.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.68 : 3,304.02 = 970.08 : x
  2. Step 2: Convert to fraction form
    2,202.68/3,304.02 = 970.08/x
  3. Step 3: Cross multiply
    2,202.68x = 3,304.02 × 970.08
  4. Step 4: Simplify right side
    2,202.68x = 3,205,163.72
  5. Step 5: Solve for x
    x = 3,205,163.72/2,202.68
  6. Step 6: Final answer
    x = 1,455.12

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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.