Home / 136,827-300,627

Finding the Third Proportional to 136,827 and 300,627

Calculator

Solution

The third proportional to 136,827 and 300,627 is: 660,517.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,827 : 300,627 = 300,627 : x
  2. Step 2: Convert to fraction form
    136,827/300,627 = 300,627/x
  3. Step 3: Cross multiply
    136,827x = 300,627 × 300,627
  4. Step 4: Simplify right side
    136,827x = 90,376,593,129
  5. Step 5: Solve for x
    x = 90,376,593,129/136,827
  6. Step 6: Final answer
    x = 660,517.25

Related Problems

Find third proportional to 68,413.50 and 150,313.50
Half scale
Find third proportional to 273,654 and 601,254
Double scale
Find third proportional to 136,829 and 300,631
Similar ratio
Find third proportional to 205,240.50 and 450,940.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.