Home / 81,644-124,898

Finding the Third Proportional to 81,644 and 124,898

Calculator

Solution

The third proportional to 81,644 and 124,898 is: 191,067.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,644 : 124,898 = 124,898 : x
  2. Step 2: Convert to fraction form
    81,644/124,898 = 124,898/x
  3. Step 3: Cross multiply
    81,644x = 124,898 × 124,898
  4. Step 4: Simplify right side
    81,644x = 15,599,510,404
  5. Step 5: Solve for x
    x = 15,599,510,404/81,644
  6. Step 6: Final answer
    x = 191,067.44

Related Problems

Find third proportional to 40,822 and 62,449
Half scale
Find third proportional to 163,288 and 249,796
Double scale
Find third proportional to 81,646 and 124,901
Similar ratio
Find third proportional to 122,466 and 187,347
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.