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Finding the Third Proportional to 153,828 and 224,694

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Solution

The third proportional to 153,828 and 224,694 is: 328,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,828 : 224,694 = 224,694 : x
  2. Step 2: Convert to fraction form
    153,828/224,694 = 224,694/x
  3. Step 3: Cross multiply
    153,828x = 224,694 × 224,694
  4. Step 4: Simplify right side
    153,828x = 50,487,393,636
  5. Step 5: Solve for x
    x = 50,487,393,636/153,828
  6. Step 6: Final answer
    x = 328,206.79

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.