Home / 433,269.20-649,903.80-133,723.10

Finding the Fourth Proportional to 433,269.20, 649,903.80 and 133,723.10

Calculator

Solution

The fourth proportional to 433,269.20, 649,903.80 and 133,723.10 is: 200,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,269.20 : 649,903.80 = 133,723.10 : x
  2. Step 2: Convert to fraction form
    433,269.20/649,903.80 = 133,723.10/x
  3. Step 3: Cross multiply
    433,269.20x = 649,903.80 × 133,723.10
  4. Step 4: Simplify right side
    433,269.20x = 86,907,150,837.78
  5. Step 5: Solve for x
    x = 86,907,150,837.78/433,269.20
  6. Step 6: Final answer
    x = 200,584.65

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.