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Finding the Third Proportional to 207,363 and 453,606

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Solution

The third proportional to 207,363 and 453,606 is: 992,261.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,363 : 453,606 = 453,606 : x
  2. Step 2: Convert to fraction form
    207,363/453,606 = 453,606/x
  3. Step 3: Cross multiply
    207,363x = 453,606 × 453,606
  4. Step 4: Simplify right side
    207,363x = 205,758,403,236
  5. Step 5: Solve for x
    x = 205,758,403,236/207,363
  6. Step 6: Final answer
    x = 992,261.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.