Home / 102,680-225,520

Finding the Third Proportional to 102,680 and 225,520

Calculator

Solution

The third proportional to 102,680 and 225,520 is: 495,318.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,680 : 225,520 = 225,520 : x
  2. Step 2: Convert to fraction form
    102,680/225,520 = 225,520/x
  3. Step 3: Cross multiply
    102,680x = 225,520 × 225,520
  4. Step 4: Simplify right side
    102,680x = 50,859,270,400
  5. Step 5: Solve for x
    x = 50,859,270,400/102,680
  6. Step 6: Final answer
    x = 495,318.18

Related Problems

Find third proportional to 51,340 and 112,760
Half scale
Find third proportional to 205,360 and 451,040
Double scale
Find third proportional to 102,682 and 225,524
Similar ratio
Find third proportional to 154,020 and 338,280
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.