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Finding the Fourth Proportional to 197,305.01, 295,960.25 and 64,185.96

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Solution

The fourth proportional to 197,305.01, 295,960.25 and 64,185.96 is: 96,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,305.01 : 295,960.25 = 64,185.96 : x
  2. Step 2: Convert to fraction form
    197,305.01/295,960.25 = 64,185.96/x
  3. Step 3: Cross multiply
    197,305.01x = 295,960.25 × 64,185.96
  4. Step 4: Simplify right side
    197,305.01x = 18,996,492,768.09
  5. Step 5: Solve for x
    x = 18,996,492,768.09/197,305.01
  6. Step 6: Final answer
    x = 96,279.83

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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.