Home / 377,381.76-520,570.56-235,824

Finding the Fourth Proportional to 377,381.76, 520,570.56 and 235,824

Calculator

Solution

The fourth proportional to 377,381.76, 520,570.56 and 235,824 is: 325,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,381.76 : 520,570.56 = 235,824 : x
  2. Step 2: Convert to fraction form
    377,381.76/520,570.56 = 235,824/x
  3. Step 3: Cross multiply
    377,381.76x = 520,570.56 × 235,824
  4. Step 4: Simplify right side
    377,381.76x = 122,763,031,741.44
  5. Step 5: Solve for x
    x = 122,763,031,741.44/377,381.76
  6. Step 6: Final answer
    x = 325,301.97

Related Problems

Find fourth proportional to 188,690.88, 260,285.28 and 117,912
Half scale
Find fourth proportional to 754,763.52, 1,041,141.12 and 471,648
Double scale
Find fourth proportional to 377,382.76, 520,571.94 and 235,825
Similar ratio
Find fourth proportional to 566,072.64, 780,855.84 and 353,736
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.