Home / 266,133.20-398,543.70-176,903.60

Finding the Fourth Proportional to 266,133.20, 398,543.70 and 176,903.60

Calculator

Solution

The fourth proportional to 266,133.20, 398,543.70 and 176,903.60 is: 264,919.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,133.20 : 398,543.70 = 176,903.60 : x
  2. Step 2: Convert to fraction form
    266,133.20/398,543.70 = 176,903.60/x
  3. Step 3: Cross multiply
    266,133.20x = 398,543.70 × 176,903.60
  4. Step 4: Simplify right side
    266,133.20x = 70,503,815,287.32
  5. Step 5: Solve for x
    x = 70,503,815,287.32/266,133.20
  6. Step 6: Final answer
    x = 264,919.28

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.