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Finding the Third Proportional to 151,148 and 329,512

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Solution

The third proportional to 151,148 and 329,512 is: 718,356.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,148 : 329,512 = 329,512 : x
  2. Step 2: Convert to fraction form
    151,148/329,512 = 329,512/x
  3. Step 3: Cross multiply
    151,148x = 329,512 × 329,512
  4. Step 4: Simplify right side
    151,148x = 108,578,158,144
  5. Step 5: Solve for x
    x = 108,578,158,144/151,148
  6. Step 6: Final answer
    x = 718,356.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.