Home / 57,128-127,504

Finding the Third Proportional to 57,128 and 127,504

Calculator

Solution

The third proportional to 57,128 and 127,504 is: 284,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,128 : 127,504 = 127,504 : x
  2. Step 2: Convert to fraction form
    57,128/127,504 = 127,504/x
  3. Step 3: Cross multiply
    57,128x = 127,504 × 127,504
  4. Step 4: Simplify right side
    57,128x = 16,257,270,016
  5. Step 5: Solve for x
    x = 16,257,270,016/57,128
  6. Step 6: Final answer
    x = 284,576.22

Related Problems

Find third proportional to 28,564 and 63,752
Half scale
Find third proportional to 114,256 and 255,008
Double scale
Find third proportional to 57,130 and 127,508
Similar ratio
Find third proportional to 85,692 and 191,256
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.