Home / 245,422.80-367,615.80-203,950.80

Finding the Fourth Proportional to 245,422.80, 367,615.80 and 203,950.80

Calculator

Solution

The fourth proportional to 245,422.80, 367,615.80 and 203,950.80 is: 305,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,422.80 : 367,615.80 = 203,950.80 : x
  2. Step 2: Convert to fraction form
    245,422.80/367,615.80 = 203,950.80/x
  3. Step 3: Cross multiply
    245,422.80x = 367,615.80 × 203,950.80
  4. Step 4: Simplify right side
    245,422.80x = 74,975,536,502.64
  5. Step 5: Solve for x
    x = 74,975,536,502.64/245,422.80
  6. Step 6: Final answer
    x = 305,495.40

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.