Home / 206,918-443,365

Finding the Third Proportional to 206,918 and 443,365

Calculator

Solution

The third proportional to 206,918 and 443,365 is: 950,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,918 : 443,365 = 443,365 : x
  2. Step 2: Convert to fraction form
    206,918/443,365 = 443,365/x
  3. Step 3: Cross multiply
    206,918x = 443,365 × 443,365
  4. Step 4: Simplify right side
    206,918x = 196,572,523,225
  5. Step 5: Solve for x
    x = 196,572,523,225/206,918
  6. Step 6: Final answer
    x = 950,002.05

Related Problems

Find third proportional to 103,459 and 221,682.50
Half scale
Find third proportional to 413,836 and 886,730
Double scale
Find third proportional to 206,920 and 443,369
Similar ratio
Find third proportional to 310,377 and 665,047.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.