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Finding the Fourth Proportional to 295,998.26, 443,791.44 and 127,468.04

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Solution

The fourth proportional to 295,998.26, 443,791.44 and 127,468.04 is: 191,113.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,998.26 : 443,791.44 = 127,468.04 : x
  2. Step 2: Convert to fraction form
    295,998.26/443,791.44 = 127,468.04/x
  3. Step 3: Cross multiply
    295,998.26x = 443,791.44 × 127,468.04
  4. Step 4: Simplify right side
    295,998.26x = 56,569,225,025.58
  5. Step 5: Solve for x
    x = 56,569,225,025.58/295,998.26
  6. Step 6: Final answer
    x = 191,113.37

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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.