Home / 52,914-81,999

Finding the Third Proportional to 52,914 and 81,999

Calculator

Solution

The third proportional to 52,914 and 81,999 is: 127,071.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,914 : 81,999 = 81,999 : x
  2. Step 2: Convert to fraction form
    52,914/81,999 = 81,999/x
  3. Step 3: Cross multiply
    52,914x = 81,999 × 81,999
  4. Step 4: Simplify right side
    52,914x = 6,723,836,001
  5. Step 5: Solve for x
    x = 6,723,836,001/52,914
  6. Step 6: Final answer
    x = 127,071.02

Related Problems

Find third proportional to 26,457 and 40,999.50
Half scale
Find third proportional to 105,828 and 163,998
Double scale
Find third proportional to 52,916 and 82,002
Similar ratio
Find third proportional to 79,371 and 122,998.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.