Home / 367,072-538,477

Finding the Third Proportional to 367,072 and 538,477

Calculator

Solution

The third proportional to 367,072 and 538,477 is: 789,919.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,072 : 538,477 = 538,477 : x
  2. Step 2: Convert to fraction form
    367,072/538,477 = 538,477/x
  3. Step 3: Cross multiply
    367,072x = 538,477 × 538,477
  4. Step 4: Simplify right side
    367,072x = 289,957,479,529
  5. Step 5: Solve for x
    x = 289,957,479,529/367,072
  6. Step 6: Final answer
    x = 789,919.91

Related Problems

Find third proportional to 183,536 and 269,238.50
Half scale
Find third proportional to 734,144 and 1,076,954
Double scale
Find third proportional to 367,074 and 538,480
Similar ratio
Find third proportional to 550,608 and 807,715.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.