Home / 341,297.16-471,083.78-198,103.34

Finding the Fourth Proportional to 341,297.16, 471,083.78 and 198,103.34

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Solution

The fourth proportional to 341,297.16, 471,083.78 and 198,103.34 is: 273,436.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,297.16 : 471,083.78 = 198,103.34 : x
  2. Step 2: Convert to fraction form
    341,297.16/471,083.78 = 198,103.34/x
  3. Step 3: Cross multiply
    341,297.16x = 471,083.78 × 198,103.34
  4. Step 4: Simplify right side
    341,297.16x = 93,323,266,891.89
  5. Step 5: Solve for x
    x = 93,323,266,891.89/341,297.16
  6. Step 6: Final answer
    x = 273,436.99

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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.