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Finding the Fourth Proportional to 451,326.56, 622,825.07 and 244,590.50

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Solution

The fourth proportional to 451,326.56, 622,825.07 and 244,590.50 is: 337,531.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,326.56 : 622,825.07 = 244,590.50 : x
  2. Step 2: Convert to fraction form
    451,326.56/622,825.07 = 244,590.50/x
  3. Step 3: Cross multiply
    451,326.56x = 622,825.07 × 244,590.50
  4. Step 4: Simplify right side
    451,326.56x = 152,337,095,617.95
  5. Step 5: Solve for x
    x = 152,337,095,617.95/451,326.56
  6. Step 6: Final answer
    x = 337,531.87

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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.