Home / 301,477-655,442

Finding the Third Proportional to 301,477 and 655,442

Calculator

Solution

The third proportional to 301,477 and 655,442 is: 1,424,998.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,477 : 655,442 = 655,442 : x
  2. Step 2: Convert to fraction form
    301,477/655,442 = 655,442/x
  3. Step 3: Cross multiply
    301,477x = 655,442 × 655,442
  4. Step 4: Simplify right side
    301,477x = 429,604,215,364
  5. Step 5: Solve for x
    x = 429,604,215,364/301,477
  6. Step 6: Final answer
    x = 1,424,998.31

Related Problems

Find third proportional to 150,738.50 and 327,721
Half scale
Find third proportional to 602,954 and 1,310,884
Double scale
Find third proportional to 301,479 and 655,446
Similar ratio
Find third proportional to 452,215.50 and 983,163
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.