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Finding the Third Proportional to 95,260 and 139,938

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Solution

The third proportional to 95,260 and 139,938 is: 205,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,260 : 139,938 = 139,938 : x
  2. Step 2: Convert to fraction form
    95,260/139,938 = 139,938/x
  3. Step 3: Cross multiply
    95,260x = 139,938 × 139,938
  4. Step 4: Simplify right side
    95,260x = 19,582,643,844
  5. Step 5: Solve for x
    x = 19,582,643,844/95,260
  6. Step 6: Final answer
    x = 205,570.48

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.