Home / 71,296-99,673

Finding the Third Proportional to 71,296 and 99,673

Calculator

Solution

The third proportional to 71,296 and 99,673 is: 139,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,296 : 99,673 = 99,673 : x
  2. Step 2: Convert to fraction form
    71,296/99,673 = 99,673/x
  3. Step 3: Cross multiply
    71,296x = 99,673 × 99,673
  4. Step 4: Simplify right side
    71,296x = 9,934,706,929
  5. Step 5: Solve for x
    x = 9,934,706,929/71,296
  6. Step 6: Final answer
    x = 139,344.52

Related Problems

Find third proportional to 35,648 and 49,836.50
Half scale
Find third proportional to 142,592 and 199,346
Double scale
Find third proportional to 71,298 and 99,676
Similar ratio
Find third proportional to 106,944 and 149,509.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.