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Finding the Third Proportional to 75,707 and 159,260

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Solution

The third proportional to 75,707 and 159,260 is: 335,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,707 : 159,260 = 159,260 : x
  2. Step 2: Convert to fraction form
    75,707/159,260 = 159,260/x
  3. Step 3: Cross multiply
    75,707x = 159,260 × 159,260
  4. Step 4: Simplify right side
    75,707x = 25,363,747,600
  5. Step 5: Solve for x
    x = 25,363,747,600/75,707
  6. Step 6: Final answer
    x = 335,025.13

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.