Home / 40,603-90,433

Finding the Third Proportional to 40,603 and 90,433

Calculator

Solution

The third proportional to 40,603 and 90,433 is: 201,416.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,603 : 90,433 = 90,433 : x
  2. Step 2: Convert to fraction form
    40,603/90,433 = 90,433/x
  3. Step 3: Cross multiply
    40,603x = 90,433 × 90,433
  4. Step 4: Simplify right side
    40,603x = 8,178,127,489
  5. Step 5: Solve for x
    x = 8,178,127,489/40,603
  6. Step 6: Final answer
    x = 201,416.83

Related Problems

Find third proportional to 20,301.50 and 45,216.50
Half scale
Find third proportional to 81,206 and 180,866
Double scale
Find third proportional to 40,605 and 90,437
Similar ratio
Find third proportional to 60,904.50 and 135,649.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.