Home / 80,306-119,295

Finding the Third Proportional to 80,306 and 119,295

Calculator

Solution

The third proportional to 80,306 and 119,295 is: 177,213.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,306 : 119,295 = 119,295 : x
  2. Step 2: Convert to fraction form
    80,306/119,295 = 119,295/x
  3. Step 3: Cross multiply
    80,306x = 119,295 × 119,295
  4. Step 4: Simplify right side
    80,306x = 14,231,297,025
  5. Step 5: Solve for x
    x = 14,231,297,025/80,306
  6. Step 6: Final answer
    x = 177,213.37

Related Problems

Find third proportional to 40,153 and 59,647.50
Half scale
Find third proportional to 160,612 and 238,590
Double scale
Find third proportional to 80,308 and 119,298
Similar ratio
Find third proportional to 120,459 and 178,942.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.