Home / 201,724-438,930

Finding the Third Proportional to 201,724 and 438,930

Calculator

Solution

The third proportional to 201,724 and 438,930 is: 955,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,724 : 438,930 = 438,930 : x
  2. Step 2: Convert to fraction form
    201,724/438,930 = 438,930/x
  3. Step 3: Cross multiply
    201,724x = 438,930 × 438,930
  4. Step 4: Simplify right side
    201,724x = 192,659,544,900
  5. Step 5: Solve for x
    x = 192,659,544,900/201,724
  6. Step 6: Final answer
    x = 955,065.06

Related Problems

Find third proportional to 100,862 and 219,465
Half scale
Find third proportional to 403,448 and 877,860
Double scale
Find third proportional to 201,726 and 438,934
Similar ratio
Find third proportional to 302,586 and 658,395
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.