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Finding the Third Proportional to 983.25 and 2,275.88

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Solution

The third proportional to 983.25 and 2,275.88 is: 5,267.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    983.25 : 2,275.88 = 2,275.88 : x
  2. Step 2: Convert to fraction form
    983.25/2,275.88 = 2,275.88/x
  3. Step 3: Cross multiply
    983.25x = 2,275.88 × 2,275.88
  4. Step 4: Simplify right side
    983.25x = 5,179,607.02
  5. Step 5: Solve for x
    x = 5,179,607.02/983.25
  6. Step 6: Final answer
    x = 5,267.84

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.