Home / 326,624-699,902

Finding the Third Proportional to 326,624 and 699,902

Calculator

Solution

The third proportional to 326,624 and 699,902 is: 1,499,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,624 : 699,902 = 699,902 : x
  2. Step 2: Convert to fraction form
    326,624/699,902 = 699,902/x
  3. Step 3: Cross multiply
    326,624x = 699,902 × 699,902
  4. Step 4: Simplify right side
    326,624x = 489,862,809,604
  5. Step 5: Solve for x
    x = 489,862,809,604/326,624
  6. Step 6: Final answer
    x = 1,499,775.92

Related Problems

Find third proportional to 163,312 and 349,951
Half scale
Find third proportional to 653,248 and 1,399,804
Double scale
Find third proportional to 326,626 and 699,906
Similar ratio
Find third proportional to 489,936 and 1,049,853
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.