Home / 129,014-182,181

Finding the Third Proportional to 129,014 and 182,181

Calculator

Solution

The third proportional to 129,014 and 182,181 is: 257,258.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,014 : 182,181 = 182,181 : x
  2. Step 2: Convert to fraction form
    129,014/182,181 = 182,181/x
  3. Step 3: Cross multiply
    129,014x = 182,181 × 182,181
  4. Step 4: Simplify right side
    129,014x = 33,189,916,761
  5. Step 5: Solve for x
    x = 33,189,916,761/129,014
  6. Step 6: Final answer
    x = 257,258.26

Related Problems

Find third proportional to 64,507 and 91,090.50
Half scale
Find third proportional to 258,028 and 364,362
Double scale
Find third proportional to 129,016 and 182,184
Similar ratio
Find third proportional to 193,521 and 273,271.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.