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Finding the Third Proportional to 150,000 and 326,304

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Solution

The third proportional to 150,000 and 326,304 is: 709,828.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,000 : 326,304 = 326,304 : x
  2. Step 2: Convert to fraction form
    150,000/326,304 = 326,304/x
  3. Step 3: Cross multiply
    150,000x = 326,304 × 326,304
  4. Step 4: Simplify right side
    150,000x = 106,474,300,416
  5. Step 5: Solve for x
    x = 106,474,300,416/150,000
  6. Step 6: Final answer
    x = 709,828.67

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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.