Home / 353,654.36-488,049.24-192,514.04

Finding the Fourth Proportional to 353,654.36, 488,049.24 and 192,514.04

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Solution

The fourth proportional to 353,654.36, 488,049.24 and 192,514.04 is: 265,672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,654.36 : 488,049.24 = 192,514.04 : x
  2. Step 2: Convert to fraction form
    353,654.36/488,049.24 = 192,514.04/x
  3. Step 3: Cross multiply
    353,654.36x = 488,049.24 × 192,514.04
  4. Step 4: Simplify right side
    353,654.36x = 93,956,330,911.33
  5. Step 5: Solve for x
    x = 93,956,330,911.33/353,654.36
  6. Step 6: Final answer
    x = 265,672.76

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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.