Home / 120,868-266,792

Finding the Third Proportional to 120,868 and 266,792

Calculator

Solution

The third proportional to 120,868 and 266,792 is: 588,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,868 : 266,792 = 266,792 : x
  2. Step 2: Convert to fraction form
    120,868/266,792 = 266,792/x
  3. Step 3: Cross multiply
    120,868x = 266,792 × 266,792
  4. Step 4: Simplify right side
    120,868x = 71,177,971,264
  5. Step 5: Solve for x
    x = 71,177,971,264/120,868
  6. Step 6: Final answer
    x = 588,890.12

Related Problems

Find third proportional to 60,434 and 133,396
Half scale
Find third proportional to 241,736 and 533,584
Double scale
Find third proportional to 120,870 and 266,796
Similar ratio
Find third proportional to 181,302 and 400,188
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.