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Finding the Fourth Proportional to 293,797.82, 405,291.78 and 191,882.94

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Solution

The fourth proportional to 293,797.82, 405,291.78 and 191,882.94 is: 264,701.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,797.82 : 405,291.78 = 191,882.94 : x
  2. Step 2: Convert to fraction form
    293,797.82/405,291.78 = 191,882.94/x
  3. Step 3: Cross multiply
    293,797.82x = 405,291.78 × 191,882.94
  4. Step 4: Simplify right side
    293,797.82x = 77,768,576,814.66
  5. Step 5: Solve for x
    x = 77,768,576,814.66/293,797.82
  6. Step 6: Final answer
    x = 264,701.00

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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.