Home / 63,972-135,325

Finding the Third Proportional to 63,972 and 135,325

Calculator

Solution

The third proportional to 63,972 and 135,325 is: 286,263.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,972 : 135,325 = 135,325 : x
  2. Step 2: Convert to fraction form
    63,972/135,325 = 135,325/x
  3. Step 3: Cross multiply
    63,972x = 135,325 × 135,325
  4. Step 4: Simplify right side
    63,972x = 18,312,855,625
  5. Step 5: Solve for x
    x = 18,312,855,625/63,972
  6. Step 6: Final answer
    x = 286,263.61

Related Problems

Find third proportional to 31,986 and 67,662.50
Half scale
Find third proportional to 127,944 and 270,650
Double scale
Find third proportional to 63,974 and 135,329
Similar ratio
Find third proportional to 95,958 and 202,987.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.