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Finding the Fourth Proportional to 344,265.56, 475,130.94 and 193,362.56

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Solution

The fourth proportional to 344,265.56, 475,130.94 and 193,362.56 is: 266,865.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,265.56 : 475,130.94 = 193,362.56 : x
  2. Step 2: Convert to fraction form
    344,265.56/475,130.94 = 193,362.56/x
  3. Step 3: Cross multiply
    344,265.56x = 475,130.94 × 193,362.56
  4. Step 4: Simplify right side
    344,265.56x = 91,872,534,893.61
  5. Step 5: Solve for x
    x = 91,872,534,893.61/344,265.56
  6. Step 6: Final answer
    x = 266,865.31

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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.