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Finding the Third Proportional to 169,190 and 360,332

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Solution

The third proportional to 169,190 and 360,332 is: 767,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,190 : 360,332 = 360,332 : x
  2. Step 2: Convert to fraction form
    169,190/360,332 = 360,332/x
  3. Step 3: Cross multiply
    169,190x = 360,332 × 360,332
  4. Step 4: Simplify right side
    169,190x = 129,839,150,224
  5. Step 5: Solve for x
    x = 129,839,150,224/169,190
  6. Step 6: Final answer
    x = 767,416.22

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.