Home / 302,785.62-417,824.10-181,932

Finding the Fourth Proportional to 302,785.62, 417,824.10 and 181,932

Calculator

Solution

The fourth proportional to 302,785.62, 417,824.10 and 181,932 is: 251,054.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,785.62 : 417,824.10 = 181,932 : x
  2. Step 2: Convert to fraction form
    302,785.62/417,824.10 = 181,932/x
  3. Step 3: Cross multiply
    302,785.62x = 417,824.10 × 181,932
  4. Step 4: Simplify right side
    302,785.62x = 76,015,574,161.20
  5. Step 5: Solve for x
    x = 76,015,574,161.20/302,785.62
  6. Step 6: Final answer
    x = 251,054.11

Related Problems

Find fourth proportional to 151,392.81, 208,912.05 and 90,966
Half scale
Find fourth proportional to 605,571.24, 835,648.20 and 363,864
Double scale
Find fourth proportional to 302,786.62, 417,825.48 and 181,933
Similar ratio
Find fourth proportional to 454,178.43, 626,736.15 and 272,898
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.