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Finding the Fourth Proportional to 344,707.32, 475,694.91 and 193,804.32

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Solution

The fourth proportional to 344,707.32, 475,694.91 and 193,804.32 is: 267,449.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,707.32 : 475,694.91 = 193,804.32 : x
  2. Step 2: Convert to fraction form
    344,707.32/475,694.91 = 193,804.32/x
  3. Step 3: Cross multiply
    344,707.32x = 475,694.91 × 193,804.32
  4. Step 4: Simplify right side
    344,707.32x = 92,191,728,560.01
  5. Step 5: Solve for x
    x = 92,191,728,560.01/344,707.32
  6. Step 6: Final answer
    x = 267,449.29

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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.