Home / 486,360-776,971.13

Finding the Third Proportional to 486,360 and 776,971.13

Calculator

Solution

The third proportional to 486,360 and 776,971.13 is: 1,241,228.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,360 : 776,971.13 = 776,971.13 : x
  2. Step 2: Convert to fraction form
    486,360/776,971.13 = 776,971.13/x
  3. Step 3: Cross multiply
    486,360x = 776,971.13 × 776,971.13
  4. Step 4: Simplify right side
    486,360x = 603,684,129,083.77
  5. Step 5: Solve for x
    x = 603,684,129,083.77/486,360
  6. Step 6: Final answer
    x = 1,241,228.98

Related Problems

Find third proportional to 243,180 and 388,485.56
Half scale
Find third proportional to 972,720 and 1,553,942.25
Double scale
Find third proportional to 486,362 and 776,974
Similar ratio
Find third proportional to 729,540 and 1,165,456.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.