Home / 363,279.80-544,919.70-321,807.80

Finding the Fourth Proportional to 363,279.80, 544,919.70 and 321,807.80

Calculator

Solution

The fourth proportional to 363,279.80, 544,919.70 and 321,807.80 is: 482,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,279.80 : 544,919.70 = 321,807.80 : x
  2. Step 2: Convert to fraction form
    363,279.80/544,919.70 = 321,807.80/x
  3. Step 3: Cross multiply
    363,279.80x = 544,919.70 × 321,807.80
  4. Step 4: Simplify right side
    363,279.80x = 175,359,409,833.66
  5. Step 5: Solve for x
    x = 175,359,409,833.66/363,279.80
  6. Step 6: Final answer
    x = 482,711.70

Related Problems

Find fourth proportional to 181,639.90, 272,459.85 and 160,903.90
Half scale
Find fourth proportional to 726,559.60, 1,089,839.40 and 643,615.60
Double scale
Find fourth proportional to 363,280.80, 544,921.20 and 321,808.80
Similar ratio
Find fourth proportional to 544,919.70, 817,379.55 and 482,711.70
1.5x scale

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.