Home / 539,496-777,108

Finding the Third Proportional to 539,496 and 777,108

Calculator

Solution

The third proportional to 539,496 and 777,108 is: 1,119,372.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,496 : 777,108 = 777,108 : x
  2. Step 2: Convert to fraction form
    539,496/777,108 = 777,108/x
  3. Step 3: Cross multiply
    539,496x = 777,108 × 777,108
  4. Step 4: Simplify right side
    539,496x = 603,896,843,664
  5. Step 5: Solve for x
    x = 603,896,843,664/539,496
  6. Step 6: Final answer
    x = 1,119,372.24

Related Problems

Find third proportional to 269,748 and 388,554
Half scale
Find third proportional to 1,078,992 and 1,554,216
Double scale
Find third proportional to 539,498 and 777,111
Similar ratio
Find third proportional to 809,244 and 1,165,662
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.