Home / 259,770-539,952

Finding the Third Proportional to 259,770 and 539,952

Calculator

Solution

The third proportional to 259,770 and 539,952 is: 1,122,331.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,770 : 539,952 = 539,952 : x
  2. Step 2: Convert to fraction form
    259,770/539,952 = 539,952/x
  3. Step 3: Cross multiply
    259,770x = 539,952 × 539,952
  4. Step 4: Simplify right side
    259,770x = 291,548,162,304
  5. Step 5: Solve for x
    x = 291,548,162,304/259,770
  6. Step 6: Final answer
    x = 1,122,331.92

Related Problems

Find third proportional to 129,885 and 269,976
Half scale
Find third proportional to 519,540 and 1,079,904
Double scale
Find third proportional to 259,772 and 539,956
Similar ratio
Find third proportional to 389,655 and 809,928
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.