Home / 380,528.86-524,930.76-235,288.24

Finding the Fourth Proportional to 380,528.86, 524,930.76 and 235,288.24

Calculator

Solution

The fourth proportional to 380,528.86, 524,930.76 and 235,288.24 is: 324,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,528.86 : 524,930.76 = 235,288.24 : x
  2. Step 2: Convert to fraction form
    380,528.86/524,930.76 = 235,288.24/x
  3. Step 3: Cross multiply
    380,528.86x = 524,930.76 × 235,288.24
  4. Step 4: Simplify right side
    380,528.86x = 123,510,034,642.26
  5. Step 5: Solve for x
    x = 123,510,034,642.26/380,528.86
  6. Step 6: Final answer
    x = 324,574.68

Related Problems

Find fourth proportional to 190,264.43, 262,465.38 and 117,644.12
Half scale
Find fourth proportional to 761,057.72, 1,049,861.52 and 470,576.48
Double scale
Find fourth proportional to 380,529.86, 524,932.14 and 235,289.24
Similar ratio
Find fourth proportional to 570,793.29, 787,396.14 and 352,932.36
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.