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Finding the Third Proportional to 453,224 and 667,308

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Solution

The third proportional to 453,224 and 667,308 is: 982,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,224 : 667,308 = 667,308 : x
  2. Step 2: Convert to fraction form
    453,224/667,308 = 667,308/x
  3. Step 3: Cross multiply
    453,224x = 667,308 × 667,308
  4. Step 4: Simplify right side
    453,224x = 445,299,966,864
  5. Step 5: Solve for x
    x = 445,299,966,864/453,224
  6. Step 6: Final answer
    x = 982,516.30

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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.