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Finding the Fourth Proportional to 248,880.20, 373,320.30 and 227,107.40

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Solution

The fourth proportional to 248,880.20, 373,320.30 and 227,107.40 is: 340,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,880.20 : 373,320.30 = 227,107.40 : x
  2. Step 2: Convert to fraction form
    248,880.20/373,320.30 = 227,107.40/x
  3. Step 3: Cross multiply
    248,880.20x = 373,320.30 × 227,107.40
  4. Step 4: Simplify right side
    248,880.20x = 84,783,802,700.22
  5. Step 5: Solve for x
    x = 84,783,802,700.22/248,880.20
  6. Step 6: Final answer
    x = 340,661.10

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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.