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Finding the Fourth Proportional to 444,096.10, 664,200.15 and 397,051.30

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Solution

The fourth proportional to 444,096.10, 664,200.15 and 397,051.30 is: 593,838.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,096.10 : 664,200.15 = 397,051.30 : x
  2. Step 2: Convert to fraction form
    444,096.10/664,200.15 = 397,051.30/x
  3. Step 3: Cross multiply
    444,096.10x = 664,200.15 × 397,051.30
  4. Step 4: Simplify right side
    444,096.10x = 263,721,533,017.70
  5. Step 5: Solve for x
    x = 263,721,533,017.70/444,096.10
  6. Step 6: Final answer
    x = 593,838.89

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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.