Home / 202,311-437,427

Finding the Third Proportional to 202,311 and 437,427

Calculator

Solution

The third proportional to 202,311 and 437,427 is: 945,783.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,311 : 437,427 = 437,427 : x
  2. Step 2: Convert to fraction form
    202,311/437,427 = 437,427/x
  3. Step 3: Cross multiply
    202,311x = 437,427 × 437,427
  4. Step 4: Simplify right side
    202,311x = 191,342,380,329
  5. Step 5: Solve for x
    x = 191,342,380,329/202,311
  6. Step 6: Final answer
    x = 945,783.37

Related Problems

Find third proportional to 101,155.50 and 218,713.50
Half scale
Find third proportional to 404,622 and 874,854
Double scale
Find third proportional to 202,313 and 437,431
Similar ratio
Find third proportional to 303,466.50 and 656,140.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.