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Finding the Fourth Proportional to 595,389.52, 821,650.44 and 327,134.80

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Solution

The fourth proportional to 595,389.52, 821,650.44 and 327,134.80 is: 451,453.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,389.52 : 821,650.44 = 327,134.80 : x
  2. Step 2: Convert to fraction form
    595,389.52/821,650.44 = 327,134.80/x
  3. Step 3: Cross multiply
    595,389.52x = 821,650.44 × 327,134.80
  4. Step 4: Simplify right side
    595,389.52x = 268,790,452,359.31
  5. Step 5: Solve for x
    x = 268,790,452,359.31/595,389.52
  6. Step 6: Final answer
    x = 451,453.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.