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Finding the Fourth Proportional to 295,920.75, 443,939.45 and 96,228.27

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Solution

The fourth proportional to 295,920.75, 443,939.45 and 96,228.27 is: 144,361.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,920.75 : 443,939.45 = 96,228.27 : x
  2. Step 2: Convert to fraction form
    295,920.75/443,939.45 = 96,228.27/x
  3. Step 3: Cross multiply
    295,920.75x = 443,939.45 × 96,228.27
  4. Step 4: Simplify right side
    295,920.75x = 42,719,524,777.11
  5. Step 5: Solve for x
    x = 42,719,524,777.11/295,920.75
  6. Step 6: Final answer
    x = 144,361.37

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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.