Home / 35,636-77,343

Finding the Third Proportional to 35,636 and 77,343

Calculator

Solution

The third proportional to 35,636 and 77,343 is: 167,862.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,636 : 77,343 = 77,343 : x
  2. Step 2: Convert to fraction form
    35,636/77,343 = 77,343/x
  3. Step 3: Cross multiply
    35,636x = 77,343 × 77,343
  4. Step 4: Simplify right side
    35,636x = 5,981,939,649
  5. Step 5: Solve for x
    x = 5,981,939,649/35,636
  6. Step 6: Final answer
    x = 167,862.26

Related Problems

Find third proportional to 17,818 and 38,671.50
Half scale
Find third proportional to 71,272 and 154,686
Double scale
Find third proportional to 35,638 and 77,347
Similar ratio
Find third proportional to 53,454 and 116,014.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.