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Finding the Third Proportional to 983.50 and 2,276.25

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Solution

The third proportional to 983.50 and 2,276.25 is: 5,268.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    983.50 : 2,276.25 = 2,276.25 : x
  2. Step 2: Convert to fraction form
    983.50/2,276.25 = 2,276.25/x
  3. Step 3: Cross multiply
    983.50x = 2,276.25 × 2,276.25
  4. Step 4: Simplify right side
    983.50x = 5,181,314.06
  5. Step 5: Solve for x
    x = 5,181,314.06/983.50
  6. Step 6: Final answer
    x = 5,268.24

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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.