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Finding the Fourth Proportional to 599,346.80, 899,151.48 and 225,369.80

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Solution

The fourth proportional to 599,346.80, 899,151.48 and 225,369.80 is: 338,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,346.80 : 899,151.48 = 225,369.80 : x
  2. Step 2: Convert to fraction form
    599,346.80/899,151.48 = 225,369.80/x
  3. Step 3: Cross multiply
    599,346.80x = 899,151.48 × 225,369.80
  4. Step 4: Simplify right side
    599,346.80x = 202,641,589,217.30
  5. Step 5: Solve for x
    x = 202,641,589,217.30/599,346.80
  6. Step 6: Final answer
    x = 338,104.06

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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.