Home / 247,394-539,716

Finding the Third Proportional to 247,394 and 539,716

Calculator

Solution

The third proportional to 247,394 and 539,716 is: 1,177,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,394 : 539,716 = 539,716 : x
  2. Step 2: Convert to fraction form
    247,394/539,716 = 539,716/x
  3. Step 3: Cross multiply
    247,394x = 539,716 × 539,716
  4. Step 4: Simplify right side
    247,394x = 291,293,360,656
  5. Step 5: Solve for x
    x = 291,293,360,656/247,394
  6. Step 6: Final answer
    x = 1,177,447.15

Related Problems

Find third proportional to 123,697 and 269,858
Half scale
Find third proportional to 494,788 and 1,079,432
Double scale
Find third proportional to 247,396 and 539,720
Similar ratio
Find third proportional to 371,091 and 809,574
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.