Home / 126,837-177,331.50

Finding the Third Proportional to 126,837 and 177,331.50

Calculator

Solution

The third proportional to 126,837 and 177,331.50 is: 247,928.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,837 : 177,331.50 = 177,331.50 : x
  2. Step 2: Convert to fraction form
    126,837/177,331.50 = 177,331.50/x
  3. Step 3: Cross multiply
    126,837x = 177,331.50 × 177,331.50
  4. Step 4: Simplify right side
    126,837x = 31,446,460,892.25
  5. Step 5: Solve for x
    x = 31,446,460,892.25/126,837
  6. Step 6: Final answer
    x = 247,928.14

Related Problems

Find third proportional to 63,418.50 and 88,665.75
Half scale
Find third proportional to 253,674 and 354,663
Double scale
Find third proportional to 126,839 and 177,334
Similar ratio
Find third proportional to 190,255.50 and 265,997.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.