Home / 108,910-235,919

Finding the Third Proportional to 108,910 and 235,919

Calculator

Solution

The third proportional to 108,910 and 235,919 is: 511,043.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,910 : 235,919 = 235,919 : x
  2. Step 2: Convert to fraction form
    108,910/235,919 = 235,919/x
  3. Step 3: Cross multiply
    108,910x = 235,919 × 235,919
  4. Step 4: Simplify right side
    108,910x = 55,657,774,561
  5. Step 5: Solve for x
    x = 55,657,774,561/108,910
  6. Step 6: Final answer
    x = 511,043.75

Related Problems

Find third proportional to 54,455 and 117,959.50
Half scale
Find third proportional to 217,820 and 471,838
Double scale
Find third proportional to 108,912 and 235,923
Similar ratio
Find third proportional to 163,365 and 353,878.50
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.