Home / 354,193.32-531,000.30-164,771.76

Finding the Fourth Proportional to 354,193.32, 531,000.30 and 164,771.76

Calculator

Solution

The fourth proportional to 354,193.32, 531,000.30 and 164,771.76 is: 247,022.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,193.32 : 531,000.30 = 164,771.76 : x
  2. Step 2: Convert to fraction form
    354,193.32/531,000.30 = 164,771.76/x
  3. Step 3: Cross multiply
    354,193.32x = 531,000.30 × 164,771.76
  4. Step 4: Simplify right side
    354,193.32x = 87,493,853,991.53
  5. Step 5: Solve for x
    x = 87,493,853,991.53/354,193.32
  6. Step 6: Final answer
    x = 247,022.88

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.