Home / 444,895.40-667,278.30-129,319.40

Finding the Fourth Proportional to 444,895.40, 667,278.30 and 129,319.40

Calculator

Solution

The fourth proportional to 444,895.40, 667,278.30 and 129,319.40 is: 193,960.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,895.40 : 667,278.30 = 129,319.40 : x
  2. Step 2: Convert to fraction form
    444,895.40/667,278.30 = 129,319.40/x
  3. Step 3: Cross multiply
    444,895.40x = 667,278.30 × 129,319.40
  4. Step 4: Simplify right side
    444,895.40x = 86,292,029,389.02
  5. Step 5: Solve for x
    x = 86,292,029,389.02/444,895.40
  6. Step 6: Final answer
    x = 193,960.26

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.