Home / 63,364-138,824

Finding the Third Proportional to 63,364 and 138,824

Calculator

Solution

The third proportional to 63,364 and 138,824 is: 304,149.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,364 : 138,824 = 138,824 : x
  2. Step 2: Convert to fraction form
    63,364/138,824 = 138,824/x
  3. Step 3: Cross multiply
    63,364x = 138,824 × 138,824
  4. Step 4: Simplify right side
    63,364x = 19,272,102,976
  5. Step 5: Solve for x
    x = 19,272,102,976/63,364
  6. Step 6: Final answer
    x = 304,149.09

Related Problems

Find third proportional to 31,682 and 69,412
Half scale
Find third proportional to 126,728 and 277,648
Double scale
Find third proportional to 63,366 and 138,828
Similar ratio
Find third proportional to 95,046 and 208,236
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.