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Finding the Fourth Proportional to 333,296.63, 459,947.38 and 190,053.60

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Solution

The fourth proportional to 333,296.63, 459,947.38 and 190,053.60 is: 262,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,296.63 : 459,947.38 = 190,053.60 : x
  2. Step 2: Convert to fraction form
    333,296.63/459,947.38 = 190,053.60/x
  3. Step 3: Cross multiply
    333,296.63x = 459,947.38 × 190,053.60
  4. Step 4: Simplify right side
    333,296.63x = 87,414,653,535.98
  5. Step 5: Solve for x
    x = 87,414,653,535.98/333,296.63
  6. Step 6: Final answer
    x = 262,272.84

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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.