Home / 492,380.80-738,571.20-176,886.40

Finding the Fourth Proportional to 492,380.80, 738,571.20 and 176,886.40

Calculator

Solution

The fourth proportional to 492,380.80, 738,571.20 and 176,886.40 is: 265,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,380.80 : 738,571.20 = 176,886.40 : x
  2. Step 2: Convert to fraction form
    492,380.80/738,571.20 = 176,886.40/x
  3. Step 3: Cross multiply
    492,380.80x = 738,571.20 × 176,886.40
  4. Step 4: Simplify right side
    492,380.80x = 130,643,200,711.68
  5. Step 5: Solve for x
    x = 130,643,200,711.68/492,380.80
  6. Step 6: Final answer
    x = 265,329.60

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.