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Finding the Fourth Proportional to 334,469.58, 461,568.18 and 191,232.42

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Solution

The fourth proportional to 334,469.58, 461,568.18 and 191,232.42 is: 263,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,469.58 : 461,568.18 = 191,232.42 : x
  2. Step 2: Convert to fraction form
    334,469.58/461,568.18 = 191,232.42/x
  3. Step 3: Cross multiply
    334,469.58x = 461,568.18 × 191,232.42
  4. Step 4: Simplify right side
    334,469.58x = 88,266,800,056.40
  5. Step 5: Solve for x
    x = 88,266,800,056.40/334,469.58
  6. Step 6: Final answer
    x = 263,900.83

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1.5x scale

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.