Home / 609,200.37-913,504.52-305,464.04

Finding the Fourth Proportional to 609,200.37, 913,504.52 and 305,464.04

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Solution

The fourth proportional to 609,200.37, 913,504.52 and 305,464.04 is: 458,047.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,200.37 : 913,504.52 = 305,464.04 : x
  2. Step 2: Convert to fraction form
    609,200.37/913,504.52 = 305,464.04/x
  3. Step 3: Cross multiply
    609,200.37x = 913,504.52 × 305,464.04
  4. Step 4: Simplify right side
    609,200.37x = 279,042,775,142.62
  5. Step 5: Solve for x
    x = 279,042,775,142.62/609,200.37
  6. Step 6: Final answer
    x = 458,047.61

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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.