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Finding the Third Proportional to 554,000 and 792,192

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Solution

The third proportional to 554,000 and 792,192 is: 1,132,794.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,000 : 792,192 = 792,192 : x
  2. Step 2: Convert to fraction form
    554,000/792,192 = 792,192/x
  3. Step 3: Cross multiply
    554,000x = 792,192 × 792,192
  4. Step 4: Simplify right side
    554,000x = 627,568,164,864
  5. Step 5: Solve for x
    x = 627,568,164,864/554,000
  6. Step 6: Final answer
    x = 1,132,794.52

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.