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Finding the Fourth Proportional to 295,628.64, 443,327.92 and 95,900.73

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Solution

The fourth proportional to 295,628.64, 443,327.92 and 95,900.73 is: 143,813.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,628.64 : 443,327.92 = 95,900.73 : x
  2. Step 2: Convert to fraction form
    295,628.64/443,327.92 = 95,900.73/x
  3. Step 3: Cross multiply
    295,628.64x = 443,327.92 × 95,900.73
  4. Step 4: Simplify right side
    295,628.64x = 42,515,468,700.99
  5. Step 5: Solve for x
    x = 42,515,468,700.99/295,628.64
  6. Step 6: Final answer
    x = 143,813.77

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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.