Home / 202,257-440,802

Finding the Third Proportional to 202,257 and 440,802

Calculator

Solution

The third proportional to 202,257 and 440,802 is: 960,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,257 : 440,802 = 440,802 : x
  2. Step 2: Convert to fraction form
    202,257/440,802 = 440,802/x
  3. Step 3: Cross multiply
    202,257x = 440,802 × 440,802
  4. Step 4: Simplify right side
    202,257x = 194,306,403,204
  5. Step 5: Solve for x
    x = 194,306,403,204/202,257
  6. Step 6: Final answer
    x = 960,690.62

Related Problems

Find third proportional to 101,128.50 and 220,401
Half scale
Find third proportional to 404,514 and 881,604
Double scale
Find third proportional to 202,259 and 440,806
Similar ratio
Find third proportional to 303,385.50 and 661,203
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.