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Finding the Third Proportional to 573,690 and 1,260,627

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Solution

The third proportional to 573,690 and 1,260,627 is: 2,770,103.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,690 : 1,260,627 = 1,260,627 : x
  2. Step 2: Convert to fraction form
    573,690/1,260,627 = 1,260,627/x
  3. Step 3: Cross multiply
    573,690x = 1,260,627 × 1,260,627
  4. Step 4: Simplify right side
    573,690x = 1,589,180,433,129
  5. Step 5: Solve for x
    x = 1,589,180,433,129/573,690
  6. Step 6: Final answer
    x = 2,770,103.08

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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.