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Finding the Fourth Proportional to 445,001.37, 667,693.22 and 295,293.93

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Solution

The fourth proportional to 445,001.37, 667,693.22 and 295,293.93 is: 443,067.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,001.37 : 667,693.22 = 295,293.93 : x
  2. Step 2: Convert to fraction form
    445,001.37/667,693.22 = 295,293.93/x
  3. Step 3: Cross multiply
    445,001.37x = 667,693.22 × 295,293.93
  4. Step 4: Simplify right side
    445,001.37x = 197,165,753,491.69
  5. Step 5: Solve for x
    x = 197,165,753,491.69/445,001.37
  6. Step 6: Final answer
    x = 443,067.74

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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.