Home / 126,731-272,182

Finding the Third Proportional to 126,731 and 272,182

Calculator

Solution

The third proportional to 126,731 and 272,182 is: 584,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,731 : 272,182 = 272,182 : x
  2. Step 2: Convert to fraction form
    126,731/272,182 = 272,182/x
  3. Step 3: Cross multiply
    126,731x = 272,182 × 272,182
  4. Step 4: Simplify right side
    126,731x = 74,083,041,124
  5. Step 5: Solve for x
    x = 74,083,041,124/126,731
  6. Step 6: Final answer
    x = 584,569.21

Related Problems

Find third proportional to 63,365.50 and 136,091
Half scale
Find third proportional to 253,462 and 544,364
Double scale
Find third proportional to 126,733 and 272,186
Similar ratio
Find third proportional to 190,096.50 and 408,273
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.