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Finding the Fourth Proportional to 244,513.60, 366,770.40 and 223,518.40

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Solution

The fourth proportional to 244,513.60, 366,770.40 and 223,518.40 is: 335,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,513.60 : 366,770.40 = 223,518.40 : x
  2. Step 2: Convert to fraction form
    244,513.60/366,770.40 = 223,518.40/x
  3. Step 3: Cross multiply
    244,513.60x = 366,770.40 × 223,518.40
  4. Step 4: Simplify right side
    244,513.60x = 81,979,932,975.36
  5. Step 5: Solve for x
    x = 81,979,932,975.36/244,513.60
  6. Step 6: Final answer
    x = 335,277.60

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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.