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Finding the Fourth Proportional to 344,900.25, 475,952.60 and 191,936.00

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Solution

The fourth proportional to 344,900.25, 475,952.60 and 191,936.00 is: 264,866.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,900.25 : 475,952.60 = 191,936.00 : x
  2. Step 2: Convert to fraction form
    344,900.25/475,952.60 = 191,936.00/x
  3. Step 3: Cross multiply
    344,900.25x = 475,952.60 × 191,936.00
  4. Step 4: Simplify right side
    344,900.25x = 91,352,434,894.16
  5. Step 5: Solve for x
    x = 91,352,434,894.16/344,900.25
  6. Step 6: Final answer
    x = 264,866.25

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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.