Home / 177,900-270,516

Finding the Third Proportional to 177,900 and 270,516

Calculator

Solution

The third proportional to 177,900 and 270,516 is: 411,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,900 : 270,516 = 270,516 : x
  2. Step 2: Convert to fraction form
    177,900/270,516 = 270,516/x
  3. Step 3: Cross multiply
    177,900x = 270,516 × 270,516
  4. Step 4: Simplify right side
    177,900x = 73,178,906,256
  5. Step 5: Solve for x
    x = 73,178,906,256/177,900
  6. Step 6: Final answer
    x = 411,348.55

Related Problems

Find third proportional to 88,950 and 135,258
Half scale
Find third proportional to 355,800 and 541,032
Double scale
Find third proportional to 177,902 and 270,519
Similar ratio
Find third proportional to 266,850 and 405,774
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.