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Finding the Fourth Proportional to 295,293.26, 443,010.46 and 95,613.86

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Solution

The fourth proportional to 295,293.26, 443,010.46 and 95,613.86 is: 143,443.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,293.26 : 443,010.46 = 95,613.86 : x
  2. Step 2: Convert to fraction form
    295,293.26/443,010.46 = 95,613.86/x
  3. Step 3: Cross multiply
    295,293.26x = 443,010.46 × 95,613.86
  4. Step 4: Simplify right side
    295,293.26x = 42,357,940,100.98
  5. Step 5: Solve for x
    x = 42,357,940,100.98/295,293.26
  6. Step 6: Final answer
    x = 143,443.64

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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.