Home / 131,825-204,291

Finding the Third Proportional to 131,825 and 204,291

Calculator

Solution

The third proportional to 131,825 and 204,291 is: 316,592.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,825 : 204,291 = 204,291 : x
  2. Step 2: Convert to fraction form
    131,825/204,291 = 204,291/x
  3. Step 3: Cross multiply
    131,825x = 204,291 × 204,291
  4. Step 4: Simplify right side
    131,825x = 41,734,812,681
  5. Step 5: Solve for x
    x = 41,734,812,681/131,825
  6. Step 6: Final answer
    x = 316,592.55

Related Problems

Find third proportional to 65,912.50 and 102,145.50
Half scale
Find third proportional to 263,650 and 408,582
Double scale
Find third proportional to 131,827 and 204,294
Similar ratio
Find third proportional to 197,737.50 and 306,436.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.