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Finding the Fourth Proportional to 344,504.21, 475,431.62 and 191,558.07

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Solution

The fourth proportional to 344,504.21, 475,431.62 and 191,558.07 is: 264,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,504.21 : 475,431.62 = 191,558.07 : x
  2. Step 2: Convert to fraction form
    344,504.21/475,431.62 = 191,558.07/x
  3. Step 3: Cross multiply
    344,504.21x = 475,431.62 × 191,558.07
  4. Step 4: Simplify right side
    344,504.21x = 91,072,762,586.38
  5. Step 5: Solve for x
    x = 91,072,762,586.38/344,504.21
  6. Step 6: Final answer
    x = 264,358.93

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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.