Home / 202,664-439,942

Finding the Third Proportional to 202,664 and 439,942

Calculator

Solution

The third proportional to 202,664 and 439,942 is: 955,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,664 : 439,942 = 439,942 : x
  2. Step 2: Convert to fraction form
    202,664/439,942 = 439,942/x
  3. Step 3: Cross multiply
    202,664x = 439,942 × 439,942
  4. Step 4: Simplify right side
    202,664x = 193,548,963,364
  5. Step 5: Solve for x
    x = 193,548,963,364/202,664
  6. Step 6: Final answer
    x = 955,023.90

Related Problems

Find third proportional to 101,332 and 219,971
Half scale
Find third proportional to 405,328 and 879,884
Double scale
Find third proportional to 202,666 and 439,946
Similar ratio
Find third proportional to 303,996 and 659,913
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.