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Finding the Fourth Proportional to 352,242.44, 486,094.72 and 191,097.44

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Solution

The fourth proportional to 352,242.44, 486,094.72 and 191,097.44 is: 263,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,242.44 : 486,094.72 = 191,097.44 : x
  2. Step 2: Convert to fraction form
    352,242.44/486,094.72 = 191,097.44/x
  3. Step 3: Cross multiply
    352,242.44x = 486,094.72 × 191,097.44
  4. Step 4: Simplify right side
    352,242.44x = 92,891,456,589.52
  5. Step 5: Solve for x
    x = 92,891,456,589.52/352,242.44
  6. Step 6: Final answer
    x = 263,714.55

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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.