Home / 613,224.44-919,984.76-192,500.32

Finding the Fourth Proportional to 613,224.44, 919,984.76 and 192,500.32

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Solution

The fourth proportional to 613,224.44, 919,984.76 and 192,500.32 is: 288,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,224.44 : 919,984.76 = 192,500.32 : x
  2. Step 2: Convert to fraction form
    613,224.44/919,984.76 = 192,500.32/x
  3. Step 3: Cross multiply
    613,224.44x = 919,984.76 × 192,500.32
  4. Step 4: Simplify right side
    613,224.44x = 177,097,360,695.12
  5. Step 5: Solve for x
    x = 177,097,360,695.12/613,224.44
  6. Step 6: Final answer
    x = 288,796.97

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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.