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Finding the Fourth Proportional to 447,059.30, 669,122.94 and 244,344.90

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Solution

The fourth proportional to 447,059.30, 669,122.94 and 244,344.90 is: 365,716.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,059.30 : 669,122.94 = 244,344.90 : x
  2. Step 2: Convert to fraction form
    447,059.30/669,122.94 = 244,344.90/x
  3. Step 3: Cross multiply
    447,059.30x = 669,122.94 × 244,344.90
  4. Step 4: Simplify right side
    447,059.30x = 163,496,777,523.69
  5. Step 5: Solve for x
    x = 163,496,777,523.69/447,059.30
  6. Step 6: Final answer
    x = 365,716.09

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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.