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Finding the Fourth Proportional to 344,902.62, 475,955.88 and 191,938.37

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Solution

The fourth proportional to 344,902.62, 475,955.88 and 191,938.37 is: 264,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,902.62 : 475,955.88 = 191,938.37 : x
  2. Step 2: Convert to fraction form
    344,902.62/475,955.88 = 191,938.37/x
  3. Step 3: Cross multiply
    344,902.62x = 475,955.88 × 191,938.37
  4. Step 4: Simplify right side
    344,902.62x = 91,354,195,799.12
  5. Step 5: Solve for x
    x = 91,354,195,799.12/344,902.62
  6. Step 6: Final answer
    x = 264,869.53

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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.