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Finding the Third Proportional to 393,348 and 850,944

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Solution

The third proportional to 393,348 and 850,944 is: 1,840,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,348 : 850,944 = 850,944 : x
  2. Step 2: Convert to fraction form
    393,348/850,944 = 850,944/x
  3. Step 3: Cross multiply
    393,348x = 850,944 × 850,944
  4. Step 4: Simplify right side
    393,348x = 724,105,691,136
  5. Step 5: Solve for x
    x = 724,105,691,136/393,348
  6. Step 6: Final answer
    x = 1,840,878.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.