Home / 483,906.40-678,168.80-483,906.40

Finding the Fourth Proportional to 483,906.40, 678,168.80 and 483,906.40

Calculator

Solution

The fourth proportional to 483,906.40, 678,168.80 and 483,906.40 is: 678,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,906.40 : 678,168.80 = 483,906.40 : x
  2. Step 2: Convert to fraction form
    483,906.40/678,168.80 = 483,906.40/x
  3. Step 3: Cross multiply
    483,906.40x = 678,168.80 × 483,906.40
  4. Step 4: Simplify right side
    483,906.40x = 328,170,222,600.32
  5. Step 5: Solve for x
    x = 328,170,222,600.32/483,906.40
  6. Step 6: Final answer
    x = 678,168.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.