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Finding the Fourth Proportional to 295,542.37, 443,378.41 and 95,882.94

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Solution

The fourth proportional to 295,542.37, 443,378.41 and 95,882.94 is: 143,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,542.37 : 443,378.41 = 95,882.94 : x
  2. Step 2: Convert to fraction form
    295,542.37/443,378.41 = 95,882.94/x
  3. Step 3: Cross multiply
    295,542.37x = 443,378.41 × 95,882.94
  4. Step 4: Simplify right side
    295,542.37x = 42,512,425,243.62
  5. Step 5: Solve for x
    x = 42,512,425,243.62/295,542.37
  6. Step 6: Final answer
    x = 143,845.45

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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.