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Finding the Fourth Proportional to 444,059.49, 666,307.94 and 207,367.77

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Solution

The fourth proportional to 444,059.49, 666,307.94 and 207,367.77 is: 311,153.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,059.49 : 666,307.94 = 207,367.77 : x
  2. Step 2: Convert to fraction form
    444,059.49/666,307.94 = 207,367.77/x
  3. Step 3: Cross multiply
    444,059.49x = 666,307.94 × 207,367.77
  4. Step 4: Simplify right side
    444,059.49x = 138,170,791,651.09
  5. Step 5: Solve for x
    x = 138,170,791,651.09/444,059.49
  6. Step 6: Final answer
    x = 311,153.79

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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.