Home / 327,700.37-491,741.61-138,149.13

Finding the Fourth Proportional to 327,700.37, 491,741.61 and 138,149.13

Calculator

Solution

The fourth proportional to 327,700.37, 491,741.61 and 138,149.13 is: 207,304.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,700.37 : 491,741.61 = 138,149.13 : x
  2. Step 2: Convert to fraction form
    327,700.37/491,741.61 = 138,149.13/x
  3. Step 3: Cross multiply
    327,700.37x = 491,741.61 × 138,149.13
  4. Step 4: Simplify right side
    327,700.37x = 67,933,675,606.30
  5. Step 5: Solve for x
    x = 67,933,675,606.30/327,700.37
  6. Step 6: Final answer
    x = 207,304.24

Related Problems

Find fourth proportional to 163,850.18, 245,870.81 and 69,074.57
Half scale
Find fourth proportional to 655,400.73, 983,483.22 and 276,298.26
Double scale
Find fourth proportional to 327,701.37, 491,743.11 and 138,150.13
Similar ratio
Find fourth proportional to 491,550.55, 737,612.42 and 207,223.70
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.