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Finding the Fourth Proportional to 263,674.41, 363,770.28 and 194,928.93

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Solution

The fourth proportional to 263,674.41, 363,770.28 and 194,928.93 is: 268,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,674.41 : 363,770.28 = 194,928.93 : x
  2. Step 2: Convert to fraction form
    263,674.41/363,770.28 = 194,928.93/x
  3. Step 3: Cross multiply
    263,674.41x = 363,770.28 × 194,928.93
  4. Step 4: Simplify right side
    263,674.41x = 70,909,351,446.20
  5. Step 5: Solve for x
    x = 70,909,351,446.20/263,674.41
  6. Step 6: Final answer
    x = 268,927.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.