Home / 323,148-694,272

Finding the Third Proportional to 323,148 and 694,272

Calculator

Solution

The third proportional to 323,148 and 694,272 is: 1,491,618.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,148 : 694,272 = 694,272 : x
  2. Step 2: Convert to fraction form
    323,148/694,272 = 694,272/x
  3. Step 3: Cross multiply
    323,148x = 694,272 × 694,272
  4. Step 4: Simplify right side
    323,148x = 482,013,609,984
  5. Step 5: Solve for x
    x = 482,013,609,984/323,148
  6. Step 6: Final answer
    x = 1,491,618.73

Related Problems

Find third proportional to 161,574 and 347,136
Half scale
Find third proportional to 646,296 and 1,388,544
Double scale
Find third proportional to 323,150 and 694,276
Similar ratio
Find third proportional to 484,722 and 1,041,408
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.