Home / 366,960-516,760

Finding the Third Proportional to 366,960 and 516,760

Calculator

Solution

The third proportional to 366,960 and 516,760 is: 727,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,960 : 516,760 = 516,760 : x
  2. Step 2: Convert to fraction form
    366,960/516,760 = 516,760/x
  3. Step 3: Cross multiply
    366,960x = 516,760 × 516,760
  4. Step 4: Simplify right side
    366,960x = 267,040,897,600
  5. Step 5: Solve for x
    x = 267,040,897,600/366,960
  6. Step 6: Final answer
    x = 727,711.19

Related Problems

Find third proportional to 183,480 and 258,380
Half scale
Find third proportional to 733,920 and 1,033,520
Double scale
Find third proportional to 366,962 and 516,763
Similar ratio
Find third proportional to 550,440 and 775,140
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.