Home / 347,610.70-521,804.85-324,768.70

Finding the Fourth Proportional to 347,610.70, 521,804.85 and 324,768.70

Calculator

Solution

The fourth proportional to 347,610.70, 521,804.85 and 324,768.70 is: 487,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,610.70 : 521,804.85 = 324,768.70 : x
  2. Step 2: Convert to fraction form
    347,610.70/521,804.85 = 324,768.70/x
  3. Step 3: Cross multiply
    347,610.70x = 521,804.85 × 324,768.70
  4. Step 4: Simplify right side
    347,610.70x = 169,465,882,788.20
  5. Step 5: Solve for x
    x = 169,465,882,788.20/347,610.70
  6. Step 6: Final answer
    x = 487,516.30

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.