Home / 109,468-236,929

Finding the Third Proportional to 109,468 and 236,929

Calculator

Solution

The third proportional to 109,468 and 236,929 is: 512,801.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,468 : 236,929 = 236,929 : x
  2. Step 2: Convert to fraction form
    109,468/236,929 = 236,929/x
  3. Step 3: Cross multiply
    109,468x = 236,929 × 236,929
  4. Step 4: Simplify right side
    109,468x = 56,135,351,041
  5. Step 5: Solve for x
    x = 56,135,351,041/109,468
  6. Step 6: Final answer
    x = 512,801.47

Related Problems

Find third proportional to 54,734 and 118,464.50
Half scale
Find third proportional to 218,936 and 473,858
Double scale
Find third proportional to 109,470 and 236,933
Similar ratio
Find third proportional to 164,202 and 355,393.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.