Home / 395,962-593,660.84-185,485.12

Finding the Fourth Proportional to 395,962, 593,660.84 and 185,485.12

Calculator

Solution

The fourth proportional to 395,962, 593,660.84 and 185,485.12 is: 278,095.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,962 : 593,660.84 = 185,485.12 : x
  2. Step 2: Convert to fraction form
    395,962/593,660.84 = 185,485.12/x
  3. Step 3: Cross multiply
    395,962x = 593,660.84 × 185,485.12
  4. Step 4: Simplify right side
    395,962x = 110,115,252,146.70
  5. Step 5: Solve for x
    x = 110,115,252,146.70/395,962
  6. Step 6: Final answer
    x = 278,095.50

Related Problems

Find fourth proportional to 197,981, 296,830.42 and 92,742.56
Half scale
Find fourth proportional to 791,924, 1,187,321.68 and 370,970.24
Double scale
Find fourth proportional to 395,963, 593,662.34 and 185,486.12
Similar ratio
Find fourth proportional to 593,943, 890,491.26 and 278,227.68
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.