Home / 100,342-136,670

Finding the Third Proportional to 100,342 and 136,670

Calculator

Solution

The third proportional to 100,342 and 136,670 is: 186,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,342 : 136,670 = 136,670 : x
  2. Step 2: Convert to fraction form
    100,342/136,670 = 136,670/x
  3. Step 3: Cross multiply
    100,342x = 136,670 × 136,670
  4. Step 4: Simplify right side
    100,342x = 18,678,688,900
  5. Step 5: Solve for x
    x = 18,678,688,900/100,342
  6. Step 6: Final answer
    x = 186,150.26

Related Problems

Find third proportional to 50,171 and 68,335
Half scale
Find third proportional to 200,684 and 273,340
Double scale
Find third proportional to 100,344 and 136,673
Similar ratio
Find third proportional to 150,513 and 205,005
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.