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Finding the Fourth Proportional to 197,302.64, 295,956.69 and 64,183.59

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Solution

The fourth proportional to 197,302.64, 295,956.69 and 64,183.59 is: 96,276.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,302.64 : 295,956.69 = 64,183.59 : x
  2. Step 2: Convert to fraction form
    197,302.64/295,956.69 = 64,183.59/x
  3. Step 3: Cross multiply
    197,302.64x = 295,956.69 × 64,183.59
  4. Step 4: Simplify right side
    197,302.64x = 18,995,562,527.80
  5. Step 5: Solve for x
    x = 18,995,562,527.80/197,302.64
  6. Step 6: Final answer
    x = 96,276.27

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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.