Home / 202,716-431,676

Finding the Third Proportional to 202,716 and 431,676

Calculator

Solution

The third proportional to 202,716 and 431,676 is: 919,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,716 : 431,676 = 431,676 : x
  2. Step 2: Convert to fraction form
    202,716/431,676 = 431,676/x
  3. Step 3: Cross multiply
    202,716x = 431,676 × 431,676
  4. Step 4: Simplify right side
    202,716x = 186,344,168,976
  5. Step 5: Solve for x
    x = 186,344,168,976/202,716
  6. Step 6: Final answer
    x = 919,237.60

Related Problems

Find third proportional to 101,358 and 215,838
Half scale
Find third proportional to 405,432 and 863,352
Double scale
Find third proportional to 202,718 and 431,680
Similar ratio
Find third proportional to 304,074 and 647,514
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.