Home / 70,494-109,197

Finding the Third Proportional to 70,494 and 109,197

Calculator

Solution

The third proportional to 70,494 and 109,197 is: 169,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,494 : 109,197 = 109,197 : x
  2. Step 2: Convert to fraction form
    70,494/109,197 = 109,197/x
  3. Step 3: Cross multiply
    70,494x = 109,197 × 109,197
  4. Step 4: Simplify right side
    70,494x = 11,923,984,809
  5. Step 5: Solve for x
    x = 11,923,984,809/70,494
  6. Step 6: Final answer
    x = 169,148.93

Related Problems

Find third proportional to 35,247 and 54,598.50
Half scale
Find third proportional to 140,988 and 218,394
Double scale
Find third proportional to 70,496 and 109,200
Similar ratio
Find third proportional to 105,741 and 163,795.50
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.