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Finding the Fourth Proportional to 444,528.88, 666,119.82 and 294,230.74

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Solution

The fourth proportional to 444,528.88, 666,119.82 and 294,230.74 is: 440,900.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,528.88 : 666,119.82 = 294,230.74 : x
  2. Step 2: Convert to fraction form
    444,528.88/666,119.82 = 294,230.74/x
  3. Step 3: Cross multiply
    444,528.88x = 666,119.82 × 294,230.74
  4. Step 4: Simplify right side
    444,528.88x = 195,992,927,567.27
  5. Step 5: Solve for x
    x = 195,992,927,567.27/444,528.88
  6. Step 6: Final answer
    x = 440,900.32

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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.