Home / 466,621.40-699,413.70-200,336.60

Finding the Fourth Proportional to 466,621.40, 699,413.70 and 200,336.60

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Solution

The fourth proportional to 466,621.40, 699,413.70 and 200,336.60 is: 300,282.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,621.40 : 699,413.70 = 200,336.60 : x
  2. Step 2: Convert to fraction form
    466,621.40/699,413.70 = 200,336.60/x
  3. Step 3: Cross multiply
    466,621.40x = 699,413.70 × 200,336.60
  4. Step 4: Simplify right side
    466,621.40x = 140,118,162,651.42
  5. Step 5: Solve for x
    x = 140,118,162,651.42/466,621.40
  6. Step 6: Final answer
    x = 300,282.33

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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.