Home / 346,722.20-520,083.30-283,736.60

Finding the Fourth Proportional to 346,722.20, 520,083.30 and 283,736.60

Calculator

Solution

The fourth proportional to 346,722.20, 520,083.30 and 283,736.60 is: 425,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,722.20 : 520,083.30 = 283,736.60 : x
  2. Step 2: Convert to fraction form
    346,722.20/520,083.30 = 283,736.60/x
  3. Step 3: Cross multiply
    346,722.20x = 520,083.30 × 283,736.60
  4. Step 4: Simplify right side
    346,722.20x = 147,566,667,258.78
  5. Step 5: Solve for x
    x = 147,566,667,258.78/346,722.20
  6. Step 6: Final answer
    x = 425,604.90

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.