Home / 84,950-127,639

Finding the Third Proportional to 84,950 and 127,639

Calculator

Solution

The third proportional to 84,950 and 127,639 is: 191,780.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,950 : 127,639 = 127,639 : x
  2. Step 2: Convert to fraction form
    84,950/127,639 = 127,639/x
  3. Step 3: Cross multiply
    84,950x = 127,639 × 127,639
  4. Step 4: Simplify right side
    84,950x = 16,291,714,321
  5. Step 5: Solve for x
    x = 16,291,714,321/84,950
  6. Step 6: Final answer
    x = 191,780.04

Related Problems

Find third proportional to 42,475 and 63,819.50
Half scale
Find third proportional to 169,900 and 255,278
Double scale
Find third proportional to 84,952 and 127,642
Similar ratio
Find third proportional to 127,425 and 191,458.50
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.