Home / 323,638-502,498

Finding the Third Proportional to 323,638 and 502,498

Calculator

Solution

The third proportional to 323,638 and 502,498 is: 780,205.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,638 : 502,498 = 502,498 : x
  2. Step 2: Convert to fraction form
    323,638/502,498 = 502,498/x
  3. Step 3: Cross multiply
    323,638x = 502,498 × 502,498
  4. Step 4: Simplify right side
    323,638x = 252,504,240,004
  5. Step 5: Solve for x
    x = 252,504,240,004/323,638
  6. Step 6: Final answer
    x = 780,205.79

Related Problems

Find third proportional to 161,819 and 251,249
Half scale
Find third proportional to 647,276 and 1,004,996
Double scale
Find third proportional to 323,640 and 502,501
Similar ratio
Find third proportional to 485,457 and 753,747
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.