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Finding the Fourth Proportional to 451,324.85, 677,032.22 and 167,091.39

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Solution

The fourth proportional to 451,324.85, 677,032.22 and 167,091.39 is: 250,653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,324.85 : 677,032.22 = 167,091.39 : x
  2. Step 2: Convert to fraction form
    451,324.85/677,032.22 = 167,091.39/x
  3. Step 3: Cross multiply
    451,324.85x = 677,032.22 × 167,091.39
  4. Step 4: Simplify right side
    451,324.85x = 113,126,255,132.31
  5. Step 5: Solve for x
    x = 113,126,255,132.31/451,324.85
  6. Step 6: Final answer
    x = 250,653.73

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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.