Home / 691,136.56-1,036,816-241,847.44

Finding the Fourth Proportional to 691,136.56, 1,036,816 and 241,847.44

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Solution

The fourth proportional to 691,136.56, 1,036,816 and 241,847.44 is: 362,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,136.56 : 1,036,816 = 241,847.44 : x
  2. Step 2: Convert to fraction form
    691,136.56/1,036,816 = 241,847.44/x
  3. Step 3: Cross multiply
    691,136.56x = 1,036,816 × 241,847.44
  4. Step 4: Simplify right side
    691,136.56x = 250,751,295,351.04
  5. Step 5: Solve for x
    x = 250,751,295,351.04/691,136.56
  6. Step 6: Final answer
    x = 362,810.06

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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.