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Finding the Fourth Proportional to 344,556.75, 475,488.33 and 193,653.75

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Solution

The fourth proportional to 344,556.75, 475,488.33 and 193,653.75 is: 267,242.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,556.75 : 475,488.33 = 193,653.75 : x
  2. Step 2: Convert to fraction form
    344,556.75/475,488.33 = 193,653.75/x
  3. Step 3: Cross multiply
    344,556.75x = 475,488.33 × 193,653.75
  4. Step 4: Simplify right side
    344,556.75x = 92,080,098,185.74
  5. Step 5: Solve for x
    x = 92,080,098,185.74/344,556.75
  6. Step 6: Final answer
    x = 267,242.18

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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.