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Finding the Fourth Proportional to 328,804.39, 453,750.03 and 177,901.39

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Solution

The fourth proportional to 328,804.39, 453,750.03 and 177,901.39 is: 245,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,804.39 : 453,750.03 = 177,901.39 : x
  2. Step 2: Convert to fraction form
    328,804.39/453,750.03 = 177,901.39/x
  3. Step 3: Cross multiply
    328,804.39x = 453,750.03 × 177,901.39
  4. Step 4: Simplify right side
    328,804.39x = 80,722,761,049.54
  5. Step 5: Solve for x
    x = 80,722,761,049.54/328,804.39
  6. Step 6: Final answer
    x = 245,503.90

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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.