Home / 170,540-255,810

Finding the Third Proportional to 170,540 and 255,810

Calculator

Solution

The third proportional to 170,540 and 255,810 is: 383,715

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,540 : 255,810 = 255,810 : x
  2. Step 2: Convert to fraction form
    170,540/255,810 = 255,810/x
  3. Step 3: Cross multiply
    170,540x = 255,810 × 255,810
  4. Step 4: Simplify right side
    170,540x = 65,438,756,100
  5. Step 5: Solve for x
    x = 65,438,756,100/170,540
  6. Step 6: Final answer
    x = 383,715

Related Problems

Find third proportional to 85,270 and 127,905
Half scale
Find third proportional to 341,080 and 511,620
Double scale
Find third proportional to 170,542 and 255,813
Similar ratio
Find third proportional to 255,810 and 383,715
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.