Home / 60,535-129,305

Finding the Third Proportional to 60,535 and 129,305

Calculator

Solution

The third proportional to 60,535 and 129,305 is: 276,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,535 : 129,305 = 129,305 : x
  2. Step 2: Convert to fraction form
    60,535/129,305 = 129,305/x
  3. Step 3: Cross multiply
    60,535x = 129,305 × 129,305
  4. Step 4: Simplify right side
    60,535x = 16,719,783,025
  5. Step 5: Solve for x
    x = 16,719,783,025/60,535
  6. Step 6: Final answer
    x = 276,200.26

Related Problems

Find third proportional to 30,267.50 and 64,652.50
Half scale
Find third proportional to 121,070 and 258,610
Double scale
Find third proportional to 60,537 and 129,309
Similar ratio
Find third proportional to 90,802.50 and 193,957.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.