Home / 432,930.70-649,396.05-432,930.70

Finding the Fourth Proportional to 432,930.70, 649,396.05 and 432,930.70

Calculator

Solution

The fourth proportional to 432,930.70, 649,396.05 and 432,930.70 is: 649,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,930.70 : 649,396.05 = 432,930.70 : x
  2. Step 2: Convert to fraction form
    432,930.70/649,396.05 = 432,930.70/x
  3. Step 3: Cross multiply
    432,930.70x = 649,396.05 × 432,930.70
  4. Step 4: Simplify right side
    432,930.70x = 281,143,486,503.74
  5. Step 5: Solve for x
    x = 281,143,486,503.74/432,930.70
  6. Step 6: Final answer
    x = 649,396.05

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.