Home / 383,201.06-528,817.61-222,149.48

Finding the Fourth Proportional to 383,201.06, 528,817.61 and 222,149.48

Calculator

Solution

The fourth proportional to 383,201.06, 528,817.61 and 222,149.48 is: 306,566.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,201.06 : 528,817.61 = 222,149.48 : x
  2. Step 2: Convert to fraction form
    383,201.06/528,817.61 = 222,149.48/x
  3. Step 3: Cross multiply
    383,201.06x = 528,817.61 × 222,149.48
  4. Step 4: Simplify right side
    383,201.06x = 117,476,553,321.51
  5. Step 5: Solve for x
    x = 117,476,553,321.51/383,201.06
  6. Step 6: Final answer
    x = 306,566.36

Related Problems

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.