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Finding the Fourth Proportional to 294,067.67, 440,390.97 and 167,323.91

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Solution

The fourth proportional to 294,067.67, 440,390.97 and 167,323.91 is: 250,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,067.67 : 440,390.97 = 167,323.91 : x
  2. Step 2: Convert to fraction form
    294,067.67/440,390.97 = 167,323.91/x
  3. Step 3: Cross multiply
    294,067.67x = 440,390.97 × 167,323.91
  4. Step 4: Simplify right side
    294,067.67x = 73,687,936,827.14
  5. Step 5: Solve for x
    x = 73,687,936,827.14/294,067.67
  6. Step 6: Final answer
    x = 250,581.57

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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.