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Finding the Fourth Proportional to 630,850.93, 946,182.96 and 204,424.00

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Solution

The fourth proportional to 630,850.93, 946,182.96 and 204,424.00 is: 306,605.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,850.93 : 946,182.96 = 204,424.00 : x
  2. Step 2: Convert to fraction form
    630,850.93/946,182.96 = 204,424.00/x
  3. Step 3: Cross multiply
    630,850.93x = 946,182.96 × 204,424.00
  4. Step 4: Simplify right side
    630,850.93x = 193,422,503,049.58
  5. Step 5: Solve for x
    x = 193,422,503,049.58/630,850.93
  6. Step 6: Final answer
    x = 306,605.72

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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.