Home / 269,496.32-404,524.86-198,499.12

Finding the Fourth Proportional to 269,496.32, 404,524.86 and 198,499.12

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Solution

The fourth proportional to 269,496.32, 404,524.86 and 198,499.12 is: 297,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,496.32 : 404,524.86 = 198,499.12 : x
  2. Step 2: Convert to fraction form
    269,496.32/404,524.86 = 198,499.12/x
  3. Step 3: Cross multiply
    269,496.32x = 404,524.86 × 198,499.12
  4. Step 4: Simplify right side
    269,496.32x = 80,297,828,728.12
  5. Step 5: Solve for x
    x = 80,297,828,728.12/269,496.32
  6. Step 6: Final answer
    x = 297,955.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.