Home / 367,430-520,051

Finding the Third Proportional to 367,430 and 520,051

Calculator

Solution

The third proportional to 367,430 and 520,051 is: 736,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,430 : 520,051 = 520,051 : x
  2. Step 2: Convert to fraction form
    367,430/520,051 = 520,051/x
  3. Step 3: Cross multiply
    367,430x = 520,051 × 520,051
  4. Step 4: Simplify right side
    367,430x = 270,453,042,601
  5. Step 5: Solve for x
    x = 270,453,042,601/367,430
  6. Step 6: Final answer
    x = 736,066.85

Related Problems

Find third proportional to 183,715 and 260,025.50
Half scale
Find third proportional to 734,860 and 1,040,102
Double scale
Find third proportional to 367,432 and 520,054
Similar ratio
Find third proportional to 551,145 and 780,076.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.