Home / 322,784-445,441.92-181,472

Finding the Fourth Proportional to 322,784, 445,441.92 and 181,472

Calculator

Solution

The fourth proportional to 322,784, 445,441.92 and 181,472 is: 250,431.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,784 : 445,441.92 = 181,472 : x
  2. Step 2: Convert to fraction form
    322,784/445,441.92 = 181,472/x
  3. Step 3: Cross multiply
    322,784x = 445,441.92 × 181,472
  4. Step 4: Simplify right side
    322,784x = 80,835,236,106.24
  5. Step 5: Solve for x
    x = 80,835,236,106.24/322,784
  6. Step 6: Final answer
    x = 250,431.36

Related Problems

Find fourth proportional to 161,392, 222,720.96 and 90,736
Half scale
Find fourth proportional to 645,568, 890,883.84 and 362,944
Double scale
Find fourth proportional to 322,785, 445,443.30 and 181,473
Similar ratio
Find fourth proportional to 484,176, 668,162.88 and 272,208
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.