Home / 86,011-130,314

Finding the Third Proportional to 86,011 and 130,314

Calculator

Solution

The third proportional to 86,011 and 130,314 is: 197,436.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,011 : 130,314 = 130,314 : x
  2. Step 2: Convert to fraction form
    86,011/130,314 = 130,314/x
  3. Step 3: Cross multiply
    86,011x = 130,314 × 130,314
  4. Step 4: Simplify right side
    86,011x = 16,981,738,596
  5. Step 5: Solve for x
    x = 16,981,738,596/86,011
  6. Step 6: Final answer
    x = 197,436.82

Related Problems

Find third proportional to 43,005.50 and 65,157
Half scale
Find third proportional to 172,022 and 260,628
Double scale
Find third proportional to 86,013 and 130,317
Similar ratio
Find third proportional to 129,016.50 and 195,471
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.