Home / 87,008-130,176

Finding the Third Proportional to 87,008 and 130,176

Calculator

Solution

The third proportional to 87,008 and 130,176 is: 194,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,008 : 130,176 = 130,176 : x
  2. Step 2: Convert to fraction form
    87,008/130,176 = 130,176/x
  3. Step 3: Cross multiply
    87,008x = 130,176 × 130,176
  4. Step 4: Simplify right side
    87,008x = 16,945,790,976
  5. Step 5: Solve for x
    x = 16,945,790,976/87,008
  6. Step 6: Final answer
    x = 194,761.30

Related Problems

Find third proportional to 43,504 and 65,088
Half scale
Find third proportional to 174,016 and 260,352
Double scale
Find third proportional to 87,010 and 130,179
Similar ratio
Find third proportional to 130,512 and 195,264
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.