Home / 323,374-698,372

Finding the Third Proportional to 323,374 and 698,372

Calculator

Solution

The third proportional to 323,374 and 698,372 is: 1,508,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,374 : 698,372 = 698,372 : x
  2. Step 2: Convert to fraction form
    323,374/698,372 = 698,372/x
  3. Step 3: Cross multiply
    323,374x = 698,372 × 698,372
  4. Step 4: Simplify right side
    323,374x = 487,723,450,384
  5. Step 5: Solve for x
    x = 487,723,450,384/323,374
  6. Step 6: Final answer
    x = 1,508,233.35

Related Problems

Find third proportional to 161,687 and 349,186
Half scale
Find third proportional to 646,748 and 1,396,744
Double scale
Find third proportional to 323,376 and 698,376
Similar ratio
Find third proportional to 485,061 and 1,047,558
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.