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Finding the Fourth Proportional to 344,807.61, 475,825.44 and 191,846.13

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Solution

The fourth proportional to 344,807.61, 475,825.44 and 191,846.13 is: 264,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,807.61 : 475,825.44 = 191,846.13 : x
  2. Step 2: Convert to fraction form
    344,807.61/475,825.44 = 191,846.13/x
  3. Step 3: Cross multiply
    344,807.61x = 475,825.44 × 191,846.13
  4. Step 4: Simplify right side
    344,807.61x = 91,285,269,219.55
  5. Step 5: Solve for x
    x = 91,285,269,219.55/344,807.61
  6. Step 6: Final answer
    x = 264,742.62

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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.