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Finding the Third Proportional to 169,467 and 365,202

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Solution

The third proportional to 169,467 and 365,202 is: 787,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,467 : 365,202 = 365,202 : x
  2. Step 2: Convert to fraction form
    169,467/365,202 = 365,202/x
  3. Step 3: Cross multiply
    169,467x = 365,202 × 365,202
  4. Step 4: Simplify right side
    169,467x = 133,372,500,804
  5. Step 5: Solve for x
    x = 133,372,500,804/169,467
  6. Step 6: Final answer
    x = 787,011.64

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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.