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Finding the Fourth Proportional to 244,620.90, 366,931.35 and 226,906.20

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Solution

The fourth proportional to 244,620.90, 366,931.35 and 226,906.20 is: 340,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,620.90 : 366,931.35 = 226,906.20 : x
  2. Step 2: Convert to fraction form
    244,620.90/366,931.35 = 226,906.20/x
  3. Step 3: Cross multiply
    244,620.90x = 366,931.35 × 226,906.20
  4. Step 4: Simplify right side
    244,620.90x = 83,258,998,289.37
  5. Step 5: Solve for x
    x = 83,258,998,289.37/244,620.90
  6. Step 6: Final answer
    x = 340,359.30

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1.5x scale

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.