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Finding the Third Proportional to 64,366 and 150,387

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Solution

The third proportional to 64,366 and 150,387 is: 351,369.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,366 : 150,387 = 150,387 : x
  2. Step 2: Convert to fraction form
    64,366/150,387 = 150,387/x
  3. Step 3: Cross multiply
    64,366x = 150,387 × 150,387
  4. Step 4: Simplify right side
    64,366x = 22,616,249,769
  5. Step 5: Solve for x
    x = 22,616,249,769/64,366
  6. Step 6: Final answer
    x = 351,369.51

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.