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Finding the Fourth Proportional to 348,504.83, 480,907.18 and 195,522.36

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Solution

The fourth proportional to 348,504.83, 480,907.18 and 195,522.36 is: 269,804.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,504.83 : 480,907.18 = 195,522.36 : x
  2. Step 2: Convert to fraction form
    348,504.83/480,907.18 = 195,522.36/x
  3. Step 3: Cross multiply
    348,504.83x = 480,907.18 × 195,522.36
  4. Step 4: Simplify right side
    348,504.83x = 94,028,104,115.73
  5. Step 5: Solve for x
    x = 94,028,104,115.73/348,504.83
  6. Step 6: Final answer
    x = 269,804.31

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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.