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Finding the Fourth Proportional to 599,303.80, 827,007.60 and 327,367.76

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Solution

The fourth proportional to 599,303.80, 827,007.60 and 327,367.76 is: 451,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,303.80 : 827,007.60 = 327,367.76 : x
  2. Step 2: Convert to fraction form
    599,303.80/827,007.60 = 327,367.76/x
  3. Step 3: Cross multiply
    599,303.80x = 827,007.60 × 327,367.76
  4. Step 4: Simplify right side
    599,303.80x = 270,735,625,514.98
  5. Step 5: Solve for x
    x = 270,735,625,514.98/599,303.80
  6. Step 6: Final answer
    x = 451,750.22

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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.