Home / 505,879.59-758,919.01-150,885.75

Finding the Fourth Proportional to 505,879.59, 758,919.01 and 150,885.75

Calculator

Solution

The fourth proportional to 505,879.59, 758,919.01 and 150,885.75 is: 226,358.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,879.59 : 758,919.01 = 150,885.75 : x
  2. Step 2: Convert to fraction form
    505,879.59/758,919.01 = 150,885.75/x
  3. Step 3: Cross multiply
    505,879.59x = 758,919.01 × 150,885.75
  4. Step 4: Simplify right side
    505,879.59x = 114,510,064,013.11
  5. Step 5: Solve for x
    x = 114,510,064,013.11/505,879.59
  6. Step 6: Final answer
    x = 226,358.34

Related Problems

Find fourth proportional to 252,939.80, 379,459.51 and 75,442.88
Half scale
Find fourth proportional to 1,011,759.18, 1,517,838.02 and 301,771.50
Double scale
Find fourth proportional to 505,880.59, 758,920.51 and 150,886.75
Similar ratio
Find fourth proportional to 758,819.39, 1,138,378.52 and 226,328.63
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.