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Finding the Fourth Proportional to 300,333.08, 414,418.75 and 179,448.82

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Solution

The fourth proportional to 300,333.08, 414,418.75 and 179,448.82 is: 247,614.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,333.08 : 414,418.75 = 179,448.82 : x
  2. Step 2: Convert to fraction form
    300,333.08/414,418.75 = 179,448.82/x
  3. Step 3: Cross multiply
    300,333.08x = 414,418.75 × 179,448.82
  4. Step 4: Simplify right side
    300,333.08x = 74,366,954,188.71
  5. Step 5: Solve for x
    x = 74,366,954,188.71/300,333.08
  6. Step 6: Final answer
    x = 247,614.93

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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.