Home / 83,548-129,451

Finding the Third Proportional to 83,548 and 129,451

Calculator

Solution

The third proportional to 83,548 and 129,451 is: 200,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,548 : 129,451 = 129,451 : x
  2. Step 2: Convert to fraction form
    83,548/129,451 = 129,451/x
  3. Step 3: Cross multiply
    83,548x = 129,451 × 129,451
  4. Step 4: Simplify right side
    83,548x = 16,757,561,401
  5. Step 5: Solve for x
    x = 16,757,561,401/83,548
  6. Step 6: Final answer
    x = 200,574.06

Related Problems

Find third proportional to 41,774 and 64,725.50
Half scale
Find third proportional to 167,096 and 258,902
Double scale
Find third proportional to 83,550 and 129,454
Similar ratio
Find third proportional to 125,322 and 194,176.50
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.