Home / 64,504-136,845

Finding the Third Proportional to 64,504 and 136,845

Calculator

Solution

The third proportional to 64,504 and 136,845 is: 290,316.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,504 : 136,845 = 136,845 : x
  2. Step 2: Convert to fraction form
    64,504/136,845 = 136,845/x
  3. Step 3: Cross multiply
    64,504x = 136,845 × 136,845
  4. Step 4: Simplify right side
    64,504x = 18,726,554,025
  5. Step 5: Solve for x
    x = 18,726,554,025/64,504
  6. Step 6: Final answer
    x = 290,316.17

Related Problems

Find third proportional to 32,252 and 68,422.50
Half scale
Find third proportional to 129,008 and 273,690
Double scale
Find third proportional to 64,506 and 136,849
Similar ratio
Find third proportional to 96,756 and 205,267.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.