Home / 331,727.60-497,591.40-82,409.60

Finding the Fourth Proportional to 331,727.60, 497,591.40 and 82,409.60

Calculator

Solution

The fourth proportional to 331,727.60, 497,591.40 and 82,409.60 is: 123,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,727.60 : 497,591.40 = 82,409.60 : x
  2. Step 2: Convert to fraction form
    331,727.60/497,591.40 = 82,409.60/x
  3. Step 3: Cross multiply
    331,727.60x = 497,591.40 × 82,409.60
  4. Step 4: Simplify right side
    331,727.60x = 41,006,308,237.44
  5. Step 5: Solve for x
    x = 41,006,308,237.44/331,727.60
  6. Step 6: Final answer
    x = 123,614.40

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.