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Finding the Fourth Proportional to 627,684.56, 941,230.88 and 228,043.52

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Solution

The fourth proportional to 627,684.56, 941,230.88 and 228,043.52 is: 341,957.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,684.56 : 941,230.88 = 228,043.52 : x
  2. Step 2: Convert to fraction form
    627,684.56/941,230.88 = 228,043.52/x
  3. Step 3: Cross multiply
    627,684.56x = 941,230.88 × 228,043.52
  4. Step 4: Simplify right side
    627,684.56x = 214,641,603,007.90
  5. Step 5: Solve for x
    x = 214,641,603,007.90/627,684.56
  6. Step 6: Final answer
    x = 341,957.76

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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.