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Finding the Fourth Proportional to 1,630.93, 2,250.27 and 967.75

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Solution

The fourth proportional to 1,630.93, 2,250.27 and 967.75 is: 1,335.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630.93 : 2,250.27 = 967.75 : x
  2. Step 2: Convert to fraction form
    1,630.93/2,250.27 = 967.75/x
  3. Step 3: Cross multiply
    1,630.93x = 2,250.27 × 967.75
  4. Step 4: Simplify right side
    1,630.93x = 2,177,698.79
  5. Step 5: Solve for x
    x = 2,177,698.79/1,630.93
  6. Step 6: Final answer
    x = 1,335.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.