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Finding the Third Proportional to 100,276 and 150,436

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Solution

The third proportional to 100,276 and 150,436 is: 225,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,276 : 150,436 = 150,436 : x
  2. Step 2: Convert to fraction form
    100,276/150,436 = 150,436/x
  3. Step 3: Cross multiply
    100,276x = 150,436 × 150,436
  4. Step 4: Simplify right side
    100,276x = 22,630,990,096
  5. Step 5: Solve for x
    x = 22,630,990,096/100,276
  6. Step 6: Final answer
    x = 225,687.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.