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Finding the Fourth Proportional to 333,231.32, 459,847.77 and 190,037.45

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Solution

The fourth proportional to 333,231.32, 459,847.77 and 190,037.45 is: 262,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,231.32 : 459,847.77 = 190,037.45 : x
  2. Step 2: Convert to fraction form
    333,231.32/459,847.77 = 190,037.45/x
  3. Step 3: Cross multiply
    333,231.32x = 459,847.77 × 190,037.45
  4. Step 4: Simplify right side
    333,231.32x = 87,388,295,299.75
  5. Step 5: Solve for x
    x = 87,388,295,299.75/333,231.32
  6. Step 6: Final answer
    x = 262,245.15

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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.