Home / 35,028-77,830

Finding the Third Proportional to 35,028 and 77,830

Calculator

Solution

The third proportional to 35,028 and 77,830 is: 172,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028 : 77,830 = 77,830 : x
  2. Step 2: Convert to fraction form
    35,028/77,830 = 77,830/x
  3. Step 3: Cross multiply
    35,028x = 77,830 × 77,830
  4. Step 4: Simplify right side
    35,028x = 6,057,508,900
  5. Step 5: Solve for x
    x = 6,057,508,900/35,028
  6. Step 6: Final answer
    x = 172,933.34

Related Problems

Find third proportional to 17,514 and 38,915
Half scale
Find third proportional to 70,056 and 155,660
Double scale
Find third proportional to 35,030 and 77,834
Similar ratio
Find third proportional to 52,542 and 116,745
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.