Home / 367,453-520,087

Finding the Third Proportional to 367,453 and 520,087

Calculator

Solution

The third proportional to 367,453 and 520,087 is: 736,122.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,453 : 520,087 = 520,087 : x
  2. Step 2: Convert to fraction form
    367,453/520,087 = 520,087/x
  3. Step 3: Cross multiply
    367,453x = 520,087 × 520,087
  4. Step 4: Simplify right side
    367,453x = 270,490,487,569
  5. Step 5: Solve for x
    x = 270,490,487,569/367,453
  6. Step 6: Final answer
    x = 736,122.68

Related Problems

Find third proportional to 183,726.50 and 260,043.50
Half scale
Find third proportional to 734,906 and 1,040,174
Double scale
Find third proportional to 367,455 and 520,090
Similar ratio
Find third proportional to 551,179.50 and 780,130.50
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.