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Finding the Fourth Proportional to 353,435.91, 529,952.92 and 241,251.93

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Solution

The fourth proportional to 353,435.91, 529,952.92 and 241,251.93 is: 361,740.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,435.91 : 529,952.92 = 241,251.93 : x
  2. Step 2: Convert to fraction form
    353,435.91/529,952.92 = 241,251.93/x
  3. Step 3: Cross multiply
    353,435.91x = 529,952.92 × 241,251.93
  4. Step 4: Simplify right side
    353,435.91x = 127,852,164,759.14
  5. Step 5: Solve for x
    x = 127,852,164,759.14/353,435.91
  6. Step 6: Final answer
    x = 361,740.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.