Home / 112,471-239,845

Finding the Third Proportional to 112,471 and 239,845

Calculator

Solution

The third proportional to 112,471 and 239,845 is: 511,470.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,471 : 239,845 = 239,845 : x
  2. Step 2: Convert to fraction form
    112,471/239,845 = 239,845/x
  3. Step 3: Cross multiply
    112,471x = 239,845 × 239,845
  4. Step 4: Simplify right side
    112,471x = 57,525,624,025
  5. Step 5: Solve for x
    x = 57,525,624,025/112,471
  6. Step 6: Final answer
    x = 511,470.73

Related Problems

Find third proportional to 56,235.50 and 119,922.50
Half scale
Find third proportional to 224,942 and 479,690
Double scale
Find third proportional to 112,473 and 239,849
Similar ratio
Find third proportional to 168,706.50 and 359,767.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.