Home / 486,578-774,833

Finding the Third Proportional to 486,578 and 774,833

Calculator

Solution

The third proportional to 486,578 and 774,833 is: 1,233,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,578 : 774,833 = 774,833 : x
  2. Step 2: Convert to fraction form
    486,578/774,833 = 774,833/x
  3. Step 3: Cross multiply
    486,578x = 774,833 × 774,833
  4. Step 4: Simplify right side
    486,578x = 600,366,177,889
  5. Step 5: Solve for x
    x = 600,366,177,889/486,578
  6. Step 6: Final answer
    x = 1,233,853.93

Related Problems

Find third proportional to 243,289 and 387,416.50
Half scale
Find third proportional to 973,156 and 1,549,666
Double scale
Find third proportional to 486,580 and 774,836
Similar ratio
Find third proportional to 729,867 and 1,162,249.50
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.