Home / 325,487-492,821

Finding the Third Proportional to 325,487 and 492,821

Calculator

Solution

The third proportional to 325,487 and 492,821 is: 746,181.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,487 : 492,821 = 492,821 : x
  2. Step 2: Convert to fraction form
    325,487/492,821 = 492,821/x
  3. Step 3: Cross multiply
    325,487x = 492,821 × 492,821
  4. Step 4: Simplify right side
    325,487x = 242,872,538,041
  5. Step 5: Solve for x
    x = 242,872,538,041/325,487
  6. Step 6: Final answer
    x = 746,181.99

Related Problems

Find third proportional to 162,743.50 and 246,410.50
Half scale
Find third proportional to 650,974 and 985,642
Double scale
Find third proportional to 325,489 and 492,824
Similar ratio
Find third proportional to 488,230.50 and 739,231.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.