Home / 436,836-658,332

Finding the Third Proportional to 436,836 and 658,332

Calculator

Solution

The third proportional to 436,836 and 658,332 is: 992,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,836 : 658,332 = 658,332 : x
  2. Step 2: Convert to fraction form
    436,836/658,332 = 658,332/x
  3. Step 3: Cross multiply
    436,836x = 658,332 × 658,332
  4. Step 4: Simplify right side
    436,836x = 433,401,022,224
  5. Step 5: Solve for x
    x = 433,401,022,224/436,836
  6. Step 6: Final answer
    x = 992,136.69

Related Problems

Find third proportional to 218,418 and 329,166
Half scale
Find third proportional to 873,672 and 1,316,664
Double scale
Find third proportional to 436,838 and 658,335
Similar ratio
Find third proportional to 655,254 and 987,498
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.