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Finding the Fourth Proportional to 296,763.56, 410,092.56 and 225,010.52

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Solution

The fourth proportional to 296,763.56, 410,092.56 and 225,010.52 is: 310,938.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,763.56 : 410,092.56 = 225,010.52 : x
  2. Step 2: Convert to fraction form
    296,763.56/410,092.56 = 225,010.52/x
  3. Step 3: Cross multiply
    296,763.56x = 410,092.56 × 225,010.52
  4. Step 4: Simplify right side
    296,763.56x = 92,275,140,173.73
  5. Step 5: Solve for x
    x = 92,275,140,173.73/296,763.56
  6. Step 6: Final answer
    x = 310,938.24

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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.