Home / 352,308.60-528,074.10-194,650.20

Finding the Fourth Proportional to 352,308.60, 528,074.10 and 194,650.20

Calculator

Solution

The fourth proportional to 352,308.60, 528,074.10 and 194,650.20 is: 291,760.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,308.60 : 528,074.10 = 194,650.20 : x
  2. Step 2: Convert to fraction form
    352,308.60/528,074.10 = 194,650.20/x
  3. Step 3: Cross multiply
    352,308.60x = 528,074.10 × 194,650.20
  4. Step 4: Simplify right side
    352,308.60x = 102,789,729,179.82
  5. Step 5: Solve for x
    x = 102,789,729,179.82/352,308.60
  6. Step 6: Final answer
    x = 291,760.49

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.