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Finding the Fourth Proportional to 333,234.69, 459,852.44 and 190,040.82

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Solution

The fourth proportional to 333,234.69, 459,852.44 and 190,040.82 is: 262,249.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,234.69 : 459,852.44 = 190,040.82 : x
  2. Step 2: Convert to fraction form
    333,234.69/459,852.44 = 190,040.82/x
  3. Step 3: Cross multiply
    333,234.69x = 459,852.44 × 190,040.82
  4. Step 4: Simplify right side
    333,234.69x = 87,390,733,826.40
  5. Step 5: Solve for x
    x = 87,390,733,826.40/333,234.69
  6. Step 6: Final answer
    x = 262,249.81

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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.