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Finding the Fourth Proportional to 247,613.73, 371,632.68 and 245,749.92

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Solution

The fourth proportional to 247,613.73, 371,632.68 and 245,749.92 is: 368,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,613.73 : 371,632.68 = 245,749.92 : x
  2. Step 2: Convert to fraction form
    247,613.73/371,632.68 = 245,749.92/x
  3. Step 3: Cross multiply
    247,613.73x = 371,632.68 × 245,749.92
  4. Step 4: Simplify right side
    247,613.73x = 91,328,701,379.39
  5. Step 5: Solve for x
    x = 91,328,701,379.39/247,613.73
  6. Step 6: Final answer
    x = 368,835.37

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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.