Home / 31,252-66,959

Finding the Third Proportional to 31,252 and 66,959

Calculator

Solution

The third proportional to 31,252 and 66,959 is: 143,463.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,252 : 66,959 = 66,959 : x
  2. Step 2: Convert to fraction form
    31,252/66,959 = 66,959/x
  3. Step 3: Cross multiply
    31,252x = 66,959 × 66,959
  4. Step 4: Simplify right side
    31,252x = 4,483,507,681
  5. Step 5: Solve for x
    x = 4,483,507,681/31,252
  6. Step 6: Final answer
    x = 143,463.06

Related Problems

Find third proportional to 15,626 and 33,479.50
Half scale
Find third proportional to 62,504 and 133,918
Double scale
Find third proportional to 31,254 and 66,963
Similar ratio
Find third proportional to 46,878 and 100,438.50
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.