Home / 646,136-1,324,512

Finding the Third Proportional to 646,136 and 1,324,512

Calculator

Solution

The third proportional to 646,136 and 1,324,512 is: 2,715,112.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,136 : 1,324,512 = 1,324,512 : x
  2. Step 2: Convert to fraction form
    646,136/1,324,512 = 1,324,512/x
  3. Step 3: Cross multiply
    646,136x = 1,324,512 × 1,324,512
  4. Step 4: Simplify right side
    646,136x = 1,754,332,038,144
  5. Step 5: Solve for x
    x = 1,754,332,038,144/646,136
  6. Step 6: Final answer
    x = 2,715,112.67

Related Problems

Find third proportional to 323,068 and 662,256
Half scale
Find third proportional to 1,292,272 and 2,649,024
Double scale
Find third proportional to 646,138 and 1,324,516
Similar ratio
Find third proportional to 969,204 and 1,986,768
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.