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Finding the Fourth Proportional to 333,399.98, 459,977.73 and 190,056.44

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Solution

The fourth proportional to 333,399.98, 459,977.73 and 190,056.44 is: 262,212.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,399.98 : 459,977.73 = 190,056.44 : x
  2. Step 2: Convert to fraction form
    333,399.98/459,977.73 = 190,056.44/x
  3. Step 3: Cross multiply
    333,399.98x = 459,977.73 × 190,056.44
  4. Step 4: Simplify right side
    333,399.98x = 87,421,729,843.08
  5. Step 5: Solve for x
    x = 87,421,729,843.08/333,399.98
  6. Step 6: Final answer
    x = 262,212.76

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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.