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Finding the Fourth Proportional to 444,076.24, 612,078.80 and 336,611.92

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Solution

The fourth proportional to 444,076.24, 612,078.80 and 336,611.92 is: 463,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,076.24 : 612,078.80 = 336,611.92 : x
  2. Step 2: Convert to fraction form
    444,076.24/612,078.80 = 336,611.92/x
  3. Step 3: Cross multiply
    444,076.24x = 612,078.80 × 336,611.92
  4. Step 4: Simplify right side
    444,076.24x = 206,033,020,059.30
  5. Step 5: Solve for x
    x = 206,033,020,059.30/444,076.24
  6. Step 6: Final answer
    x = 463,958.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.