Home / 366,954-516,749

Finding the Third Proportional to 366,954 and 516,749

Calculator

Solution

The third proportional to 366,954 and 516,749 is: 727,692.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,954 : 516,749 = 516,749 : x
  2. Step 2: Convert to fraction form
    366,954/516,749 = 516,749/x
  3. Step 3: Cross multiply
    366,954x = 516,749 × 516,749
  4. Step 4: Simplify right side
    366,954x = 267,029,529,001
  5. Step 5: Solve for x
    x = 267,029,529,001/366,954
  6. Step 6: Final answer
    x = 727,692.11

Related Problems

Find third proportional to 183,477 and 258,374.50
Half scale
Find third proportional to 733,908 and 1,033,498
Double scale
Find third proportional to 366,956 and 516,752
Similar ratio
Find third proportional to 550,431 and 775,123.50
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.