Home / 483,538.80-724,962.60-217,081.20

Finding the Fourth Proportional to 483,538.80, 724,962.60 and 217,081.20

Calculator

Solution

The fourth proportional to 483,538.80, 724,962.60 and 217,081.20 is: 325,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,538.80 : 724,962.60 = 217,081.20 : x
  2. Step 2: Convert to fraction form
    483,538.80/724,962.60 = 217,081.20/x
  3. Step 3: Cross multiply
    483,538.80x = 724,962.60 × 217,081.20
  4. Step 4: Simplify right side
    483,538.80x = 157,375,751,163.12
  5. Step 5: Solve for x
    x = 157,375,751,163.12/483,538.80
  6. Step 6: Final answer
    x = 325,466.65

Related Problems

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.