Home / 451,092.43-676,556.90-181,209.68

Finding the Fourth Proportional to 451,092.43, 676,556.90 and 181,209.68

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Solution

The fourth proportional to 451,092.43, 676,556.90 and 181,209.68 is: 271,781.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,092.43 : 676,556.90 = 181,209.68 : x
  2. Step 2: Convert to fraction form
    451,092.43/676,556.90 = 181,209.68/x
  3. Step 3: Cross multiply
    451,092.43x = 676,556.90 × 181,209.68
  4. Step 4: Simplify right side
    451,092.43x = 122,598,659,350.79
  5. Step 5: Solve for x
    x = 122,598,659,350.79/451,092.43
  6. Step 6: Final answer
    x = 271,781.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.