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Finding the Fourth Proportional to 335,524.41, 463,174.82 and 220,863.25

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Solution

The fourth proportional to 335,524.41, 463,174.82 and 220,863.25 is: 304,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,524.41 : 463,174.82 = 220,863.25 : x
  2. Step 2: Convert to fraction form
    335,524.41/463,174.82 = 220,863.25/x
  3. Step 3: Cross multiply
    335,524.41x = 463,174.82 × 220,863.25
  4. Step 4: Simplify right side
    335,524.41x = 102,298,296,351.18
  5. Step 5: Solve for x
    x = 102,298,296,351.18/335,524.41
  6. Step 6: Final answer
    x = 304,890.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.