Home / 172,008-265,676

Finding the Third Proportional to 172,008 and 265,676

Calculator

Solution

The third proportional to 172,008 and 265,676 is: 410,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,008 : 265,676 = 265,676 : x
  2. Step 2: Convert to fraction form
    172,008/265,676 = 265,676/x
  3. Step 3: Cross multiply
    172,008x = 265,676 × 265,676
  4. Step 4: Simplify right side
    172,008x = 70,583,736,976
  5. Step 5: Solve for x
    x = 70,583,736,976/172,008
  6. Step 6: Final answer
    x = 410,351.48

Related Problems

Find third proportional to 86,004 and 132,838
Half scale
Find third proportional to 344,016 and 531,352
Double scale
Find third proportional to 172,010 and 265,679
Similar ratio
Find third proportional to 258,012 and 398,514
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.