Home / 382,041-517,011

Finding the Third Proportional to 382,041 and 517,011

Calculator

Solution

The third proportional to 382,041 and 517,011 is: 699,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,041 : 517,011 = 517,011 : x
  2. Step 2: Convert to fraction form
    382,041/517,011 = 517,011/x
  3. Step 3: Cross multiply
    382,041x = 517,011 × 517,011
  4. Step 4: Simplify right side
    382,041x = 267,300,374,121
  5. Step 5: Solve for x
    x = 267,300,374,121/382,041
  6. Step 6: Final answer
    x = 699,664.10

Related Problems

Find third proportional to 191,020.50 and 258,505.50
Half scale
Find third proportional to 764,082 and 1,034,022
Double scale
Find third proportional to 382,043 and 517,014
Similar ratio
Find third proportional to 573,061.50 and 775,516.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.