Home / 366,920.20-550,380.30-320,264.20

Finding the Fourth Proportional to 366,920.20, 550,380.30 and 320,264.20

Calculator

Solution

The fourth proportional to 366,920.20, 550,380.30 and 320,264.20 is: 480,396.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,920.20 : 550,380.30 = 320,264.20 : x
  2. Step 2: Convert to fraction form
    366,920.20/550,380.30 = 320,264.20/x
  3. Step 3: Cross multiply
    366,920.20x = 550,380.30 × 320,264.20
  4. Step 4: Simplify right side
    366,920.20x = 176,267,106,475.26
  5. Step 5: Solve for x
    x = 176,267,106,475.26/366,920.20
  6. Step 6: Final answer
    x = 480,396.30

Related Problems

Find fourth proportional to 183,460.10, 275,190.15 and 160,132.10
Half scale
Find fourth proportional to 733,840.40, 1,100,760.60 and 640,528.40
Double scale
Find fourth proportional to 366,921.20, 550,381.80 and 320,265.20
Similar ratio
Find fourth proportional to 550,380.30, 825,570.45 and 480,396.30
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.