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Finding the Third Proportional to 325,337 and 486,090

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Solution

The third proportional to 325,337 and 486,090 is: 726,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,337 : 486,090 = 486,090 : x
  2. Step 2: Convert to fraction form
    325,337/486,090 = 486,090/x
  3. Step 3: Cross multiply
    325,337x = 486,090 × 486,090
  4. Step 4: Simplify right side
    325,337x = 236,283,488,100
  5. Step 5: Solve for x
    x = 236,283,488,100/325,337
  6. Step 6: Final answer
    x = 726,273.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.