Home / 371,249.28-512,326.08-210,104.64

Finding the Fourth Proportional to 371,249.28, 512,326.08 and 210,104.64

Calculator

Solution

The fourth proportional to 371,249.28, 512,326.08 and 210,104.64 is: 289,945.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,249.28 : 512,326.08 = 210,104.64 : x
  2. Step 2: Convert to fraction form
    371,249.28/512,326.08 = 210,104.64/x
  3. Step 3: Cross multiply
    371,249.28x = 512,326.08 × 210,104.64
  4. Step 4: Simplify right side
    371,249.28x = 107,642,086,601.01
  5. Step 5: Solve for x
    x = 107,642,086,601.01/371,249.28
  6. Step 6: Final answer
    x = 289,945.58

Related Problems

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.