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Finding the Third Proportional to 526,380 and 1,157,704

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Solution

The third proportional to 526,380 and 1,157,704 is: 2,546,218.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,380 : 1,157,704 = 1,157,704 : x
  2. Step 2: Convert to fraction form
    526,380/1,157,704 = 1,157,704/x
  3. Step 3: Cross multiply
    526,380x = 1,157,704 × 1,157,704
  4. Step 4: Simplify right side
    526,380x = 1,340,278,551,616
  5. Step 5: Solve for x
    x = 1,340,278,551,616/526,380
  6. Step 6: Final answer
    x = 2,546,218.61

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.