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Finding the Fourth Proportional to 582,106.67, 873,305.32 and 203,032.85

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Solution

The fourth proportional to 582,106.67, 873,305.32 and 203,032.85 is: 304,599.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,106.67 : 873,305.32 = 203,032.85 : x
  2. Step 2: Convert to fraction form
    582,106.67/873,305.32 = 203,032.85/x
  3. Step 3: Cross multiply
    582,106.67x = 873,305.32 × 203,032.85
  4. Step 4: Simplify right side
    582,106.67x = 177,309,668,458.68
  5. Step 5: Solve for x
    x = 177,309,668,458.68/582,106.67
  6. Step 6: Final answer
    x = 304,599.96

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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.