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Finding the Third Proportional to 1,077.50 and 2,283

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Solution

The third proportional to 1,077.50 and 2,283 is: 4,837.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077.50 : 2,283 = 2,283 : x
  2. Step 2: Convert to fraction form
    1,077.50/2,283 = 2,283/x
  3. Step 3: Cross multiply
    1,077.50x = 2,283 × 2,283
  4. Step 4: Simplify right side
    1,077.50x = 5,212,089
  5. Step 5: Solve for x
    x = 5,212,089/1,077.50
  6. Step 6: Final answer
    x = 4,837.21

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.