Home / 481,583.32-664,400-274,863.19

Finding the Fourth Proportional to 481,583.32, 664,400 and 274,863.19

Calculator

Solution

The fourth proportional to 481,583.32, 664,400 and 274,863.19 is: 379,205.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,583.32 : 664,400 = 274,863.19 : x
  2. Step 2: Convert to fraction form
    481,583.32/664,400 = 274,863.19/x
  3. Step 3: Cross multiply
    481,583.32x = 664,400 × 274,863.19
  4. Step 4: Simplify right side
    481,583.32x = 182,619,103,436
  5. Step 5: Solve for x
    x = 182,619,103,436/481,583.32
  6. Step 6: Final answer
    x = 379,205.62

Related Problems

Find fourth proportional to 240,791.66, 332,200 and 137,431.60
Half scale
Find fourth proportional to 963,166.64, 1,328,800 and 549,726.38
Double scale
Find fourth proportional to 481,584.32, 664,401.38 and 274,864.19
Similar ratio
Find fourth proportional to 722,374.98, 996,600 and 412,294.79
1.5x scale

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.