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Finding the Third Proportional to 355,553 and 752,922

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Solution

The third proportional to 355,553 and 752,922 is: 1,594,393.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,553 : 752,922 = 752,922 : x
  2. Step 2: Convert to fraction form
    355,553/752,922 = 752,922/x
  3. Step 3: Cross multiply
    355,553x = 752,922 × 752,922
  4. Step 4: Simplify right side
    355,553x = 566,891,538,084
  5. Step 5: Solve for x
    x = 566,891,538,084/355,553
  6. Step 6: Final answer
    x = 1,594,393.91

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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.