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Finding the Third Proportional to 483.19 and 1,042.31

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Solution

The third proportional to 483.19 and 1,042.31 is: 2,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.19 : 1,042.31 = 1,042.31 : x
  2. Step 2: Convert to fraction form
    483.19/1,042.31 = 1,042.31/x
  3. Step 3: Cross multiply
    483.19x = 1,042.31 × 1,042.31
  4. Step 4: Simplify right side
    483.19x = 1,086,415.35
  5. Step 5: Solve for x
    x = 1,086,415.35/483.19
  6. Step 6: Final answer
    x = 2,248.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.