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Finding the Third Proportional to 453,768 and 667,548

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Solution

The third proportional to 453,768 and 667,548 is: 982,044.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,768 : 667,548 = 667,548 : x
  2. Step 2: Convert to fraction form
    453,768/667,548 = 667,548/x
  3. Step 3: Cross multiply
    453,768x = 667,548 × 667,548
  4. Step 4: Simplify right side
    453,768x = 445,620,332,304
  5. Step 5: Solve for x
    x = 445,620,332,304/453,768
  6. Step 6: Final answer
    x = 982,044.42

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.