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Finding the Fourth Proportional to 260,680.60, 366,002.60 and 260,680.60

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Solution

The fourth proportional to 260,680.60, 366,002.60 and 260,680.60 is: 366,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,680.60 : 366,002.60 = 260,680.60 : x
  2. Step 2: Convert to fraction form
    260,680.60/366,002.60 = 260,680.60/x
  3. Step 3: Cross multiply
    260,680.60x = 366,002.60 × 260,680.60
  4. Step 4: Simplify right side
    260,680.60x = 95,409,777,369.56
  5. Step 5: Solve for x
    x = 95,409,777,369.56/260,680.60
  6. Step 6: Final answer
    x = 366,002.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.