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Finding the Third Proportional to 197,066 and 433,498

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Solution

The third proportional to 197,066 and 433,498 is: 953,591.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,066 : 433,498 = 433,498 : x
  2. Step 2: Convert to fraction form
    197,066/433,498 = 433,498/x
  3. Step 3: Cross multiply
    197,066x = 433,498 × 433,498
  4. Step 4: Simplify right side
    197,066x = 187,920,516,004
  5. Step 5: Solve for x
    x = 187,920,516,004/197,066
  6. Step 6: Final answer
    x = 953,591.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.