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Finding the Fourth Proportional to 352,244.44, 486,097.48 and 191,099.44

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Solution

The fourth proportional to 352,244.44, 486,097.48 and 191,099.44 is: 263,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,244.44 : 486,097.48 = 191,099.44 : x
  2. Step 2: Convert to fraction form
    352,244.44/486,097.48 = 191,099.44/x
  3. Step 3: Cross multiply
    352,244.44x = 486,097.48 × 191,099.44
  4. Step 4: Simplify right side
    352,244.44x = 92,892,956,213.41
  5. Step 5: Solve for x
    x = 92,892,956,213.41/352,244.44
  6. Step 6: Final answer
    x = 263,717.31

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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.