Home / 201,622-440,138

Finding the Third Proportional to 201,622 and 440,138

Calculator

Solution

The third proportional to 201,622 and 440,138 is: 960,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,622 : 440,138 = 440,138 : x
  2. Step 2: Convert to fraction form
    201,622/440,138 = 440,138/x
  3. Step 3: Cross multiply
    201,622x = 440,138 × 440,138
  4. Step 4: Simplify right side
    201,622x = 193,721,459,044
  5. Step 5: Solve for x
    x = 193,721,459,044/201,622
  6. Step 6: Final answer
    x = 960,815.08

Related Problems

Find third proportional to 100,811 and 220,069
Half scale
Find third proportional to 403,244 and 880,276
Double scale
Find third proportional to 201,624 and 440,142
Similar ratio
Find third proportional to 302,433 and 660,207
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.