Home / 58,180-126,728

Finding the Third Proportional to 58,180 and 126,728

Calculator

Solution

The third proportional to 58,180 and 126,728 is: 276,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,180 : 126,728 = 126,728 : x
  2. Step 2: Convert to fraction form
    58,180/126,728 = 126,728/x
  3. Step 3: Cross multiply
    58,180x = 126,728 × 126,728
  4. Step 4: Simplify right side
    58,180x = 16,059,985,984
  5. Step 5: Solve for x
    x = 16,059,985,984/58,180
  6. Step 6: Final answer
    x = 276,039.64

Related Problems

Find third proportional to 29,090 and 63,364
Half scale
Find third proportional to 116,360 and 253,456
Double scale
Find third proportional to 58,182 and 126,732
Similar ratio
Find third proportional to 87,270 and 190,092
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.