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Finding the Fourth Proportional to 244,027.60, 366,041.40 and 205,536.40

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Solution

The fourth proportional to 244,027.60, 366,041.40 and 205,536.40 is: 308,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,027.60 : 366,041.40 = 205,536.40 : x
  2. Step 2: Convert to fraction form
    244,027.60/366,041.40 = 205,536.40/x
  3. Step 3: Cross multiply
    244,027.60x = 366,041.40 × 205,536.40
  4. Step 4: Simplify right side
    244,027.60x = 75,234,831,606.96
  5. Step 5: Solve for x
    x = 75,234,831,606.96/244,027.60
  6. Step 6: Final answer
    x = 308,304.60

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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.