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Finding the Fourth Proportional to 339,096.08, 467,954.52 and 211,845.62

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Solution

The fourth proportional to 339,096.08, 467,954.52 and 211,845.62 is: 292,348.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,096.08 : 467,954.52 = 211,845.62 : x
  2. Step 2: Convert to fraction form
    339,096.08/467,954.52 = 211,845.62/x
  3. Step 3: Cross multiply
    339,096.08x = 467,954.52 × 211,845.62
  4. Step 4: Simplify right side
    339,096.08x = 99,134,115,421.20
  5. Step 5: Solve for x
    x = 99,134,115,421.20/339,096.08
  6. Step 6: Final answer
    x = 292,348.16

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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.