Home / 323,424-491,664

Finding the Third Proportional to 323,424 and 491,664

Calculator

Solution

The third proportional to 323,424 and 491,664 is: 747,419.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,424 : 491,664 = 491,664 : x
  2. Step 2: Convert to fraction form
    323,424/491,664 = 491,664/x
  3. Step 3: Cross multiply
    323,424x = 491,664 × 491,664
  4. Step 4: Simplify right side
    323,424x = 241,733,488,896
  5. Step 5: Solve for x
    x = 241,733,488,896/323,424
  6. Step 6: Final answer
    x = 747,419.76

Related Problems

Find third proportional to 161,712 and 245,832
Half scale
Find third proportional to 646,848 and 983,328
Double scale
Find third proportional to 323,426 and 491,667
Similar ratio
Find third proportional to 485,136 and 737,496
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.