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Finding the Fourth Proportional to 333,235.69, 459,853.81 and 190,041.82

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Solution

The fourth proportional to 333,235.69, 459,853.81 and 190,041.82 is: 262,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,235.69 : 459,853.81 = 190,041.82 : x
  2. Step 2: Convert to fraction form
    333,235.69/459,853.81 = 190,041.82/x
  3. Step 3: Cross multiply
    333,235.69x = 459,853.81 × 190,041.82
  4. Step 4: Simplify right side
    333,235.69x = 87,391,454,986.33
  5. Step 5: Solve for x
    x = 87,391,454,986.33/333,235.69
  6. Step 6: Final answer
    x = 262,251.19

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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.