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Finding the Fourth Proportional to 295,634.53, 443,171.23 and 95,814.51

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Solution

The fourth proportional to 295,634.53, 443,171.23 and 95,814.51 is: 143,630.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,634.53 : 443,171.23 = 95,814.51 : x
  2. Step 2: Convert to fraction form
    295,634.53/443,171.23 = 95,814.51/x
  3. Step 3: Cross multiply
    295,634.53x = 443,171.23 × 95,814.51
  4. Step 4: Simplify right side
    295,634.53x = 42,462,234,248.55
  5. Step 5: Solve for x
    x = 42,462,234,248.55/295,634.53
  6. Step 6: Final answer
    x = 143,630.83

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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.