Home / 86,786-130,179

Finding the Third Proportional to 86,786 and 130,179

Calculator

Solution

The third proportional to 86,786 and 130,179 is: 195,268.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,786 : 130,179 = 130,179 : x
  2. Step 2: Convert to fraction form
    86,786/130,179 = 130,179/x
  3. Step 3: Cross multiply
    86,786x = 130,179 × 130,179
  4. Step 4: Simplify right side
    86,786x = 16,946,572,041
  5. Step 5: Solve for x
    x = 16,946,572,041/86,786
  6. Step 6: Final answer
    x = 195,268.50

Related Problems

Find third proportional to 43,393 and 65,089.50
Half scale
Find third proportional to 173,572 and 260,358
Double scale
Find third proportional to 86,788 and 130,182
Similar ratio
Find third proportional to 130,179 and 195,268.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.