Home / 57,165-127,443

Finding the Third Proportional to 57,165 and 127,443

Calculator

Solution

The third proportional to 57,165 and 127,443 is: 284,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,165 : 127,443 = 127,443 : x
  2. Step 2: Convert to fraction form
    57,165/127,443 = 127,443/x
  3. Step 3: Cross multiply
    57,165x = 127,443 × 127,443
  4. Step 4: Simplify right side
    57,165x = 16,241,718,249
  5. Step 5: Solve for x
    x = 16,241,718,249/57,165
  6. Step 6: Final answer
    x = 284,119.97

Related Problems

Find third proportional to 28,582.50 and 63,721.50
Half scale
Find third proportional to 114,330 and 254,886
Double scale
Find third proportional to 57,167 and 127,447
Similar ratio
Find third proportional to 85,747.50 and 191,164.50
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.