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Finding the Third Proportional to 558,472.22 and 1,205,520.47

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Solution

The third proportional to 558,472.22 and 1,205,520.47 is: 2,602,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,472.22 : 1,205,520.47 = 1,205,520.47 : x
  2. Step 2: Convert to fraction form
    558,472.22/1,205,520.47 = 1,205,520.47/x
  3. Step 3: Cross multiply
    558,472.22x = 1,205,520.47 × 1,205,520.47
  4. Step 4: Simplify right side
    558,472.22x = 1,453,279,600,575.22
  5. Step 5: Solve for x
    x = 1,453,279,600,575.22/558,472.22
  6. Step 6: Final answer
    x = 2,602,241.53

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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.