Home / 259,774-539,959

Finding the Third Proportional to 259,774 and 539,959

Calculator

Solution

The third proportional to 259,774 and 539,959 is: 1,122,343.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,774 : 539,959 = 539,959 : x
  2. Step 2: Convert to fraction form
    259,774/539,959 = 539,959/x
  3. Step 3: Cross multiply
    259,774x = 539,959 × 539,959
  4. Step 4: Simplify right side
    259,774x = 291,555,721,681
  5. Step 5: Solve for x
    x = 291,555,721,681/259,774
  6. Step 6: Final answer
    x = 1,122,343.74

Related Problems

Find third proportional to 129,887 and 269,979.50
Half scale
Find third proportional to 519,548 and 1,079,918
Double scale
Find third proportional to 259,776 and 539,963
Similar ratio
Find third proportional to 389,661 and 809,938.50
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.