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Finding the Fourth Proportional to 333,322.32, 459,993.96 and 190,105.68

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Solution

The fourth proportional to 333,322.32, 459,993.96 and 190,105.68 is: 262,351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,322.32 : 459,993.96 = 190,105.68 : x
  2. Step 2: Convert to fraction form
    333,322.32/459,993.96 = 190,105.68/x
  3. Step 3: Cross multiply
    333,322.32x = 459,993.96 × 190,105.68
  4. Step 4: Simplify right side
    333,322.32x = 87,447,464,561.69
  5. Step 5: Solve for x
    x = 87,447,464,561.69/333,322.32
  6. Step 6: Final answer
    x = 262,351.06

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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.