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Finding the Third Proportional to 575,568 and 1,221,273

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Solution

The third proportional to 575,568 and 1,221,273 is: 2,591,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,568 : 1,221,273 = 1,221,273 : x
  2. Step 2: Convert to fraction form
    575,568/1,221,273 = 1,221,273/x
  3. Step 3: Cross multiply
    575,568x = 1,221,273 × 1,221,273
  4. Step 4: Simplify right side
    575,568x = 1,491,507,740,529
  5. Step 5: Solve for x
    x = 1,491,507,740,529/575,568
  6. Step 6: Final answer
    x = 2,591,366.69

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.