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Finding the Third Proportional to 153,481.50 and 332,184.38

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Solution

The third proportional to 153,481.50 and 332,184.38 is: 718,956.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,481.50 : 332,184.38 = 332,184.38 : x
  2. Step 2: Convert to fraction form
    153,481.50/332,184.38 = 332,184.38/x
  3. Step 3: Cross multiply
    153,481.50x = 332,184.38 × 332,184.38
  4. Step 4: Simplify right side
    153,481.50x = 110,346,458,994.14
  5. Step 5: Solve for x
    x = 110,346,458,994.14/153,481.50
  6. Step 6: Final answer
    x = 718,956.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.