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Finding the Fourth Proportional to 447,233.99, 669,158.14 and 264,962.69

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Solution

The fourth proportional to 447,233.99, 669,158.14 and 264,962.69 is: 396,441.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,233.99 : 669,158.14 = 264,962.69 : x
  2. Step 2: Convert to fraction form
    447,233.99/669,158.14 = 264,962.69/x
  3. Step 3: Cross multiply
    447,233.99x = 669,158.14 × 264,962.69
  4. Step 4: Simplify right side
    447,233.99x = 177,301,940,809.80
  5. Step 5: Solve for x
    x = 177,301,940,809.80/447,233.99
  6. Step 6: Final answer
    x = 396,441.11

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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.