Home / 54,711-126,054

Finding the Third Proportional to 54,711 and 126,054

Calculator

Solution

The third proportional to 54,711 and 126,054 is: 290,428.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,711 : 126,054 = 126,054 : x
  2. Step 2: Convert to fraction form
    54,711/126,054 = 126,054/x
  3. Step 3: Cross multiply
    54,711x = 126,054 × 126,054
  4. Step 4: Simplify right side
    54,711x = 15,889,610,916
  5. Step 5: Solve for x
    x = 15,889,610,916/54,711
  6. Step 6: Final answer
    x = 290,428.08

Related Problems

Find third proportional to 27,355.50 and 63,027
Half scale
Find third proportional to 109,422 and 252,108
Double scale
Find third proportional to 54,713 and 126,059
Similar ratio
Find third proportional to 82,066.50 and 189,081
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.