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Finding the Fourth Proportional to 444,967.40, 667,156.30 and 245,383.40

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Solution

The fourth proportional to 444,967.40, 667,156.30 and 245,383.40 is: 367,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,967.40 : 667,156.30 = 245,383.40 : x
  2. Step 2: Convert to fraction form
    444,967.40/667,156.30 = 245,383.40/x
  3. Step 3: Cross multiply
    444,967.40x = 667,156.30 × 245,383.40
  4. Step 4: Simplify right side
    444,967.40x = 163,709,081,225.42
  5. Step 5: Solve for x
    x = 163,709,081,225.42/444,967.40
  6. Step 6: Final answer
    x = 367,912.53

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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.