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Finding the Third Proportional to 528,067 and 1,135,745

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Solution

The third proportional to 528,067 and 1,135,745 is: 2,442,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,067 : 1,135,745 = 1,135,745 : x
  2. Step 2: Convert to fraction form
    528,067/1,135,745 = 1,135,745/x
  3. Step 3: Cross multiply
    528,067x = 1,135,745 × 1,135,745
  4. Step 4: Simplify right side
    528,067x = 1,289,916,705,025
  5. Step 5: Solve for x
    x = 1,289,916,705,025/528,067
  6. Step 6: Final answer
    x = 2,442,714.10

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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.