Home / 263,538-577,863

Finding the Third Proportional to 263,538 and 577,863

Calculator

Solution

The third proportional to 263,538 and 577,863 is: 1,267,087.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,538 : 577,863 = 577,863 : x
  2. Step 2: Convert to fraction form
    263,538/577,863 = 577,863/x
  3. Step 3: Cross multiply
    263,538x = 577,863 × 577,863
  4. Step 4: Simplify right side
    263,538x = 333,925,646,769
  5. Step 5: Solve for x
    x = 333,925,646,769/263,538
  6. Step 6: Final answer
    x = 1,267,087.28

Related Problems

Find third proportional to 131,769 and 288,931.50
Half scale
Find third proportional to 527,076 and 1,155,726
Double scale
Find third proportional to 263,540 and 577,867
Similar ratio
Find third proportional to 395,307 and 866,794.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.