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Finding the Fourth Proportional to 197,334.56, 295,976.19 and 79,007.06

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Solution

The fourth proportional to 197,334.56, 295,976.19 and 79,007.06 is: 118,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,334.56 : 295,976.19 = 79,007.06 : x
  2. Step 2: Convert to fraction form
    197,334.56/295,976.19 = 79,007.06/x
  3. Step 3: Cross multiply
    197,334.56x = 295,976.19 × 79,007.06
  4. Step 4: Simplify right side
    197,334.56x = 23,384,208,601.90
  5. Step 5: Solve for x
    x = 23,384,208,601.90/197,334.56
  6. Step 6: Final answer
    x = 118,500.32

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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.