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Finding the Fourth Proportional to 244,212.60, 366,405.30 and 235,572.60

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Solution

The fourth proportional to 244,212.60, 366,405.30 and 235,572.60 is: 353,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,212.60 : 366,405.30 = 235,572.60 : x
  2. Step 2: Convert to fraction form
    244,212.60/366,405.30 = 235,572.60/x
  3. Step 3: Cross multiply
    244,212.60x = 366,405.30 × 235,572.60
  4. Step 4: Simplify right side
    244,212.60x = 86,315,049,174.78
  5. Step 5: Solve for x
    x = 86,315,049,174.78/244,212.60
  6. Step 6: Final answer
    x = 353,442.24

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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.