Home / 63,974-135,330

Finding the Third Proportional to 63,974 and 135,330

Calculator

Solution

The third proportional to 63,974 and 135,330 is: 286,275.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,974 : 135,330 = 135,330 : x
  2. Step 2: Convert to fraction form
    63,974/135,330 = 135,330/x
  3. Step 3: Cross multiply
    63,974x = 135,330 × 135,330
  4. Step 4: Simplify right side
    63,974x = 18,314,208,900
  5. Step 5: Solve for x
    x = 18,314,208,900/63,974
  6. Step 6: Final answer
    x = 286,275.81

Related Problems

Find third proportional to 31,987 and 67,665
Half scale
Find third proportional to 127,948 and 270,660
Double scale
Find third proportional to 63,976 and 135,334
Similar ratio
Find third proportional to 95,961 and 202,995
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.