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Finding the Fourth Proportional to 463,800.30, 694,901.46 and 362,558.94

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Solution

The fourth proportional to 463,800.30, 694,901.46 and 362,558.94 is: 543,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,800.30 : 694,901.46 = 362,558.94 : x
  2. Step 2: Convert to fraction form
    463,800.30/694,901.46 = 362,558.94/x
  3. Step 3: Cross multiply
    463,800.30x = 694,901.46 × 362,558.94
  4. Step 4: Simplify right side
    463,800.30x = 251,942,736,742.05
  5. Step 5: Solve for x
    x = 251,942,736,742.05/463,800.30
  6. Step 6: Final answer
    x = 543,213.83

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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.