Home / 203,634-425,844

Finding the Third Proportional to 203,634 and 425,844

Calculator

Solution

The third proportional to 203,634 and 425,844 is: 890,534.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,634 : 425,844 = 425,844 : x
  2. Step 2: Convert to fraction form
    203,634/425,844 = 425,844/x
  3. Step 3: Cross multiply
    203,634x = 425,844 × 425,844
  4. Step 4: Simplify right side
    203,634x = 181,343,112,336
  5. Step 5: Solve for x
    x = 181,343,112,336/203,634
  6. Step 6: Final answer
    x = 890,534.55

Related Problems

Find third proportional to 101,817 and 212,922
Half scale
Find third proportional to 407,268 and 851,688
Double scale
Find third proportional to 203,636 and 425,848
Similar ratio
Find third proportional to 305,451 and 638,766
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.