Home / 366,937-516,728

Finding the Third Proportional to 366,937 and 516,728

Calculator

Solution

The third proportional to 366,937 and 516,728 is: 727,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,937 : 516,728 = 516,728 : x
  2. Step 2: Convert to fraction form
    366,937/516,728 = 516,728/x
  3. Step 3: Cross multiply
    366,937x = 516,728 × 516,728
  4. Step 4: Simplify right side
    366,937x = 267,007,825,984
  5. Step 5: Solve for x
    x = 267,007,825,984/366,937
  6. Step 6: Final answer
    x = 727,666.67

Related Problems

Find third proportional to 183,468.50 and 258,364
Half scale
Find third proportional to 733,874 and 1,033,456
Double scale
Find third proportional to 366,939 and 516,731
Similar ratio
Find third proportional to 550,405.50 and 775,092
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.