Home / 201,726-438,935

Finding the Third Proportional to 201,726 and 438,935

Calculator

Solution

The third proportional to 201,726 and 438,935 is: 955,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,726 : 438,935 = 438,935 : x
  2. Step 2: Convert to fraction form
    201,726/438,935 = 438,935/x
  3. Step 3: Cross multiply
    201,726x = 438,935 × 438,935
  4. Step 4: Simplify right side
    201,726x = 192,663,934,225
  5. Step 5: Solve for x
    x = 192,663,934,225/201,726
  6. Step 6: Final answer
    x = 955,077.35

Related Problems

Find third proportional to 100,863 and 219,467.50
Half scale
Find third proportional to 403,452 and 877,870
Double scale
Find third proportional to 201,728 and 438,939
Similar ratio
Find third proportional to 302,589 and 658,402.50
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.