Home / 486,562-774,811

Finding the Third Proportional to 486,562 and 774,811

Calculator

Solution

The third proportional to 486,562 and 774,811 is: 1,233,824.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,562 : 774,811 = 774,811 : x
  2. Step 2: Convert to fraction form
    486,562/774,811 = 774,811/x
  3. Step 3: Cross multiply
    486,562x = 774,811 × 774,811
  4. Step 4: Simplify right side
    486,562x = 600,332,085,721
  5. Step 5: Solve for x
    x = 600,332,085,721/486,562
  6. Step 6: Final answer
    x = 1,233,824.44

Related Problems

Find third proportional to 243,281 and 387,405.50
Half scale
Find third proportional to 973,124 and 1,549,622
Double scale
Find third proportional to 486,564 and 774,814
Similar ratio
Find third proportional to 729,843 and 1,162,216.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.