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Finding the Fourth Proportional to 295,575.96, 443,540.58 and 108,606.36

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Solution

The fourth proportional to 295,575.96, 443,540.58 and 108,606.36 is: 162,974.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,575.96 : 443,540.58 = 108,606.36 : x
  2. Step 2: Convert to fraction form
    295,575.96/443,540.58 = 108,606.36/x
  3. Step 3: Cross multiply
    295,575.96x = 443,540.58 × 108,606.36
  4. Step 4: Simplify right side
    295,575.96x = 48,171,327,906.09
  5. Step 5: Solve for x
    x = 48,171,327,906.09/295,575.96
  6. Step 6: Final answer
    x = 162,974.44

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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.