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Finding the Third Proportional to 616,668 and 1,250,348

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Solution

The third proportional to 616,668 and 1,250,348 is: 2,535,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,668 : 1,250,348 = 1,250,348 : x
  2. Step 2: Convert to fraction form
    616,668/1,250,348 = 1,250,348/x
  3. Step 3: Cross multiply
    616,668x = 1,250,348 × 1,250,348
  4. Step 4: Simplify right side
    616,668x = 1,563,370,121,104
  5. Step 5: Solve for x
    x = 1,563,370,121,104/616,668
  6. Step 6: Final answer
    x = 2,535,189.31

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.