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Finding the Fourth Proportional to 344,581.29, 475,564.91 and 193,678.29

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Solution

The fourth proportional to 344,581.29, 475,564.91 and 193,678.29 is: 267,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,581.29 : 475,564.91 = 193,678.29 : x
  2. Step 2: Convert to fraction form
    344,581.29/475,564.91 = 193,678.29/x
  3. Step 3: Cross multiply
    344,581.29x = 475,564.91 × 193,678.29
  4. Step 4: Simplify right side
    344,581.29x = 92,106,597,584.41
  5. Step 5: Solve for x
    x = 92,106,597,584.41/344,581.29
  6. Step 6: Final answer
    x = 267,300.05

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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.