Home / 319,725.80-477,110.29-264,429.80

Finding the Fourth Proportional to 319,725.80, 477,110.29 and 264,429.80

Calculator

Solution

The fourth proportional to 319,725.80, 477,110.29 and 264,429.80 is: 394,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,725.80 : 477,110.29 = 264,429.80 : x
  2. Step 2: Convert to fraction form
    319,725.80/477,110.29 = 264,429.80/x
  3. Step 3: Cross multiply
    319,725.80x = 477,110.29 × 264,429.80
  4. Step 4: Simplify right side
    319,725.80x = 126,162,178,562.64
  5. Step 5: Solve for x
    x = 126,162,178,562.64/319,725.80
  6. Step 6: Final answer
    x = 394,594.93

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.