Home / 119,910-180,174

Finding the Third Proportional to 119,910 and 180,174

Calculator

Solution

The third proportional to 119,910 and 180,174 is: 270,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,910 : 180,174 = 180,174 : x
  2. Step 2: Convert to fraction form
    119,910/180,174 = 180,174/x
  3. Step 3: Cross multiply
    119,910x = 180,174 × 180,174
  4. Step 4: Simplify right side
    119,910x = 32,462,670,276
  5. Step 5: Solve for x
    x = 32,462,670,276/119,910
  6. Step 6: Final answer
    x = 270,725.30

Related Problems

Find third proportional to 59,955 and 90,087
Half scale
Find third proportional to 239,820 and 360,348
Double scale
Find third proportional to 119,912 and 180,177
Similar ratio
Find third proportional to 179,865 and 270,261
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.