Home / 446,589.25-669,882.85-193,836.98

Finding the Fourth Proportional to 446,589.25, 669,882.85 and 193,836.98

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Solution

The fourth proportional to 446,589.25, 669,882.85 and 193,836.98 is: 290,755.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,589.25 : 669,882.85 = 193,836.98 : x
  2. Step 2: Convert to fraction form
    446,589.25/669,882.85 = 193,836.98/x
  3. Step 3: Cross multiply
    446,589.25x = 669,882.85 × 193,836.98
  4. Step 4: Simplify right side
    446,589.25x = 129,848,068,597.79
  5. Step 5: Solve for x
    x = 129,848,068,597.79/446,589.25
  6. Step 6: Final answer
    x = 290,755.03

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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.