Home / 352,078.74-485,868.90-190,933.74

Finding the Fourth Proportional to 352,078.74, 485,868.90 and 190,933.74

Calculator

Solution

The fourth proportional to 352,078.74, 485,868.90 and 190,933.74 is: 263,488.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,078.74 : 485,868.90 = 190,933.74 : x
  2. Step 2: Convert to fraction form
    352,078.74/485,868.90 = 190,933.74/x
  3. Step 3: Cross multiply
    352,078.74x = 485,868.90 × 190,933.74
  4. Step 4: Simplify right side
    352,078.74x = 92,768,766,226.69
  5. Step 5: Solve for x
    x = 92,768,766,226.69/352,078.74
  6. Step 6: Final answer
    x = 263,488.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.