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Finding the Third Proportional to 452,880 and 925,422

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Solution

The third proportional to 452,880 and 925,422 is: 1,891,021.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,880 : 925,422 = 925,422 : x
  2. Step 2: Convert to fraction form
    452,880/925,422 = 925,422/x
  3. Step 3: Cross multiply
    452,880x = 925,422 × 925,422
  4. Step 4: Simplify right side
    452,880x = 856,405,878,084
  5. Step 5: Solve for x
    x = 856,405,878,084/452,880
  6. Step 6: Final answer
    x = 1,891,021.64

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.