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Finding the Third Proportional to 757,454 and 1,629,352

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Solution

The third proportional to 757,454 and 1,629,352 is: 3,504,883.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,454 : 1,629,352 = 1,629,352 : x
  2. Step 2: Convert to fraction form
    757,454/1,629,352 = 1,629,352/x
  3. Step 3: Cross multiply
    757,454x = 1,629,352 × 1,629,352
  4. Step 4: Simplify right side
    757,454x = 2,654,787,939,904
  5. Step 5: Solve for x
    x = 2,654,787,939,904/757,454
  6. Step 6: Final answer
    x = 3,504,883.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.