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Finding the Fourth Proportional to 350,006.93, 525,453.49 and 214,738.59

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Solution

The fourth proportional to 350,006.93, 525,453.49 and 214,738.59 is: 322,379.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,006.93 : 525,453.49 = 214,738.59 : x
  2. Step 2: Convert to fraction form
    350,006.93/525,453.49 = 214,738.59/x
  3. Step 3: Cross multiply
    350,006.93x = 525,453.49 × 214,738.59
  4. Step 4: Simplify right side
    350,006.93x = 112,835,141,016.33
  5. Step 5: Solve for x
    x = 112,835,141,016.33/350,006.93
  6. Step 6: Final answer
    x = 322,379.73

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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.