Home / 197,296-431,500

Finding the Third Proportional to 197,296 and 431,500

Calculator

Solution

The third proportional to 197,296 and 431,500 is: 943,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,296 : 431,500 = 431,500 : x
  2. Step 2: Convert to fraction form
    197,296/431,500 = 431,500/x
  3. Step 3: Cross multiply
    197,296x = 431,500 × 431,500
  4. Step 4: Simplify right side
    197,296x = 186,192,250,000
  5. Step 5: Solve for x
    x = 186,192,250,000/197,296
  6. Step 6: Final answer
    x = 943,720.35

Related Problems

Find third proportional to 98,648 and 215,750
Half scale
Find third proportional to 394,592 and 863,000
Double scale
Find third proportional to 197,298 and 431,504
Similar ratio
Find third proportional to 295,944 and 647,250
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.