Home / 341,728.20-512,592.30-223,763.40

Finding the Fourth Proportional to 341,728.20, 512,592.30 and 223,763.40

Calculator

Solution

The fourth proportional to 341,728.20, 512,592.30 and 223,763.40 is: 335,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,728.20 : 512,592.30 = 223,763.40 : x
  2. Step 2: Convert to fraction form
    341,728.20/512,592.30 = 223,763.40/x
  3. Step 3: Cross multiply
    341,728.20x = 512,592.30 × 223,763.40
  4. Step 4: Simplify right side
    341,728.20x = 114,699,395,861.82
  5. Step 5: Solve for x
    x = 114,699,395,861.82/341,728.20
  6. Step 6: Final answer
    x = 335,645.10

Related Problems

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.