Home / 203,126-440,149

Finding the Third Proportional to 203,126 and 440,149

Calculator

Solution

The third proportional to 203,126 and 440,149 is: 953,748.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,126 : 440,149 = 440,149 : x
  2. Step 2: Convert to fraction form
    203,126/440,149 = 440,149/x
  3. Step 3: Cross multiply
    203,126x = 440,149 × 440,149
  4. Step 4: Simplify right side
    203,126x = 193,731,142,201
  5. Step 5: Solve for x
    x = 193,731,142,201/203,126
  6. Step 6: Final answer
    x = 953,748.62

Related Problems

Find third proportional to 101,563 and 220,074.50
Half scale
Find third proportional to 406,252 and 880,298
Double scale
Find third proportional to 203,128 and 440,153
Similar ratio
Find third proportional to 304,689 and 660,223.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.