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Finding the Third Proportional to 154,442 and 335,041

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Solution

The third proportional to 154,442 and 335,041 is: 726,826.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,442 : 335,041 = 335,041 : x
  2. Step 2: Convert to fraction form
    154,442/335,041 = 335,041/x
  3. Step 3: Cross multiply
    154,442x = 335,041 × 335,041
  4. Step 4: Simplify right side
    154,442x = 112,252,471,681
  5. Step 5: Solve for x
    x = 112,252,471,681/154,442
  6. Step 6: Final answer
    x = 726,826.07

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.