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Finding the Third Proportional to 150,487 and 326,893

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Solution

The third proportional to 150,487 and 326,893 is: 710,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,487 : 326,893 = 326,893 : x
  2. Step 2: Convert to fraction form
    150,487/326,893 = 326,893/x
  3. Step 3: Cross multiply
    150,487x = 326,893 × 326,893
  4. Step 4: Simplify right side
    150,487x = 106,859,033,449
  5. Step 5: Solve for x
    x = 106,859,033,449/150,487
  6. Step 6: Final answer
    x = 710,088.14

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.