Home / 127,544-161,720

Finding the Third Proportional to 127,544 and 161,720

Calculator

Solution

The third proportional to 127,544 and 161,720 is: 205,053.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,544 : 161,720 = 161,720 : x
  2. Step 2: Convert to fraction form
    127,544/161,720 = 161,720/x
  3. Step 3: Cross multiply
    127,544x = 161,720 × 161,720
  4. Step 4: Simplify right side
    127,544x = 26,153,358,400
  5. Step 5: Solve for x
    x = 26,153,358,400/127,544
  6. Step 6: Final answer
    x = 205,053.62

Related Problems

Find third proportional to 63,772 and 80,860
Half scale
Find third proportional to 255,088 and 323,440
Double scale
Find third proportional to 127,546 and 161,723
Similar ratio
Find third proportional to 191,316 and 242,580
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.