Home / 49,639-74,469

Finding the Third Proportional to 49,639 and 74,469

Calculator

Solution

The third proportional to 49,639 and 74,469 is: 111,719.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,639 : 74,469 = 74,469 : x
  2. Step 2: Convert to fraction form
    49,639/74,469 = 74,469/x
  3. Step 3: Cross multiply
    49,639x = 74,469 × 74,469
  4. Step 4: Simplify right side
    49,639x = 5,545,631,961
  5. Step 5: Solve for x
    x = 5,545,631,961/49,639
  6. Step 6: Final answer
    x = 111,719.25

Related Problems

Find third proportional to 24,819.50 and 37,234.50
Half scale
Find third proportional to 99,278 and 148,938
Double scale
Find third proportional to 49,641 and 74,472
Similar ratio
Find third proportional to 74,458.50 and 111,703.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.