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Finding the Fourth Proportional to 444,321.30, 665,497.80 and 365,589.30

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Solution

The fourth proportional to 444,321.30, 665,497.80 and 365,589.30 is: 547,574.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,321.30 : 665,497.80 = 365,589.30 : x
  2. Step 2: Convert to fraction form
    444,321.30/665,497.80 = 365,589.30/x
  3. Step 3: Cross multiply
    444,321.30x = 665,497.80 × 365,589.30
  4. Step 4: Simplify right side
    444,321.30x = 243,298,874,853.54
  5. Step 5: Solve for x
    x = 243,298,874,853.54/444,321.30
  6. Step 6: Final answer
    x = 547,574.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.