Home / 433,486.35-650,234.30-193,612.46

Finding the Fourth Proportional to 433,486.35, 650,234.30 and 193,612.46

Calculator

Solution

The fourth proportional to 433,486.35, 650,234.30 and 193,612.46 is: 290,420.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,486.35 : 650,234.30 = 193,612.46 : x
  2. Step 2: Convert to fraction form
    433,486.35/650,234.30 = 193,612.46/x
  3. Step 3: Cross multiply
    433,486.35x = 650,234.30 × 193,612.46
  4. Step 4: Simplify right side
    433,486.35x = 125,893,458,180.14
  5. Step 5: Solve for x
    x = 125,893,458,180.14/433,486.35
  6. Step 6: Final answer
    x = 290,420.81

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.