Home / 350,660.40-526,768.20-336,490.80

Finding the Fourth Proportional to 350,660.40, 526,768.20 and 336,490.80

Calculator

Solution

The fourth proportional to 350,660.40, 526,768.20 and 336,490.80 is: 505,482.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,660.40 : 526,768.20 = 336,490.80 : x
  2. Step 2: Convert to fraction form
    350,660.40/526,768.20 = 336,490.80/x
  3. Step 3: Cross multiply
    350,660.40x = 526,768.20 × 336,490.80
  4. Step 4: Simplify right side
    350,660.40x = 177,252,653,032.56
  5. Step 5: Solve for x
    x = 177,252,653,032.56/350,660.40
  6. Step 6: Final answer
    x = 505,482.38

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.