Home / 812.32-1,675.27

Finding the Third Proportional to 812.32 and 1,675.27

Calculator

Solution

The third proportional to 812.32 and 1,675.27 is: 3,454.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    812.32 : 1,675.27 = 1,675.27 : x
  2. Step 2: Convert to fraction form
    812.32/1,675.27 = 1,675.27/x
  3. Step 3: Cross multiply
    812.32x = 1,675.27 × 1,675.27
  4. Step 4: Simplify right side
    812.32x = 2,806,514.91
  5. Step 5: Solve for x
    x = 2,806,514.91/812.32
  6. Step 6: Final answer
    x = 3,454.94

Related Problems

Find third proportional to 406.16 and 837.63
Half scale
Find third proportional to 1,624.64 and 3,350.53
Double scale
Find third proportional to 814 and 1,679
Similar ratio
Find third proportional to 1,218.48 and 2,512.90
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.