Home / 61,563-131,874

Finding the Third Proportional to 61,563 and 131,874

Calculator

Solution

The third proportional to 61,563 and 131,874 is: 282,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,563 : 131,874 = 131,874 : x
  2. Step 2: Convert to fraction form
    61,563/131,874 = 131,874/x
  3. Step 3: Cross multiply
    61,563x = 131,874 × 131,874
  4. Step 4: Simplify right side
    61,563x = 17,390,751,876
  5. Step 5: Solve for x
    x = 17,390,751,876/61,563
  6. Step 6: Final answer
    x = 282,487.08

Related Problems

Find third proportional to 30,781.50 and 65,937
Half scale
Find third proportional to 123,126 and 263,748
Double scale
Find third proportional to 61,565 and 131,878
Similar ratio
Find third proportional to 92,344.50 and 197,811
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.