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Finding the Third Proportional to 151,210 and 330,092

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Solution

The third proportional to 151,210 and 330,092 is: 720,592.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,210 : 330,092 = 330,092 : x
  2. Step 2: Convert to fraction form
    151,210/330,092 = 330,092/x
  3. Step 3: Cross multiply
    151,210x = 330,092 × 330,092
  4. Step 4: Simplify right side
    151,210x = 108,960,728,464
  5. Step 5: Solve for x
    x = 108,960,728,464/151,210
  6. Step 6: Final answer
    x = 720,592.08

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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.