Home / 201,225-425,743

Finding the Third Proportional to 201,225 and 425,743

Calculator

Solution

The third proportional to 201,225 and 425,743 is: 900,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,225 : 425,743 = 425,743 : x
  2. Step 2: Convert to fraction form
    201,225/425,743 = 425,743/x
  3. Step 3: Cross multiply
    201,225x = 425,743 × 425,743
  4. Step 4: Simplify right side
    201,225x = 181,257,102,049
  5. Step 5: Solve for x
    x = 181,257,102,049/201,225
  6. Step 6: Final answer
    x = 900,768.30

Related Problems

Find third proportional to 100,612.50 and 212,871.50
Half scale
Find third proportional to 402,450 and 851,486
Double scale
Find third proportional to 201,227 and 425,747
Similar ratio
Find third proportional to 301,837.50 and 638,614.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.