Home / 756,128.94-1,134,193.42-223,608.50

Finding the Fourth Proportional to 756,128.94, 1,134,193.42 and 223,608.50

Calculator

Solution

The fourth proportional to 756,128.94, 1,134,193.42 and 223,608.50 is: 335,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,128.94 : 1,134,193.42 = 223,608.50 : x
  2. Step 2: Convert to fraction form
    756,128.94/1,134,193.42 = 223,608.50/x
  3. Step 3: Cross multiply
    756,128.94x = 1,134,193.42 × 223,608.50
  4. Step 4: Simplify right side
    756,128.94x = 253,615,289,356.07
  5. Step 5: Solve for x
    x = 253,615,289,356.07/756,128.94
  6. Step 6: Final answer
    x = 335,412.75

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.