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Finding the Third Proportional to 1,053,912.52 and 2,267,673.47

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Solution

The third proportional to 1,053,912.52 and 2,267,673.47 is: 4,879,288.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,912.52 : 2,267,673.47 = 2,267,673.47 : x
  2. Step 2: Convert to fraction form
    1,053,912.52/2,267,673.47 = 2,267,673.47/x
  3. Step 3: Cross multiply
    1,053,912.52x = 2,267,673.47 × 2,267,673.47
  4. Step 4: Simplify right side
    1,053,912.52x = 5,142,342,960,872.66
  5. Step 5: Solve for x
    x = 5,142,342,960,872.66/1,053,912.52
  6. Step 6: Final answer
    x = 4,879,288.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.