Home / 51,001-71,693

Finding the Third Proportional to 51,001 and 71,693

Calculator

Solution

The third proportional to 51,001 and 71,693 is: 100,780.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,001 : 71,693 = 71,693 : x
  2. Step 2: Convert to fraction form
    51,001/71,693 = 71,693/x
  3. Step 3: Cross multiply
    51,001x = 71,693 × 71,693
  4. Step 4: Simplify right side
    51,001x = 5,139,886,249
  5. Step 5: Solve for x
    x = 5,139,886,249/51,001
  6. Step 6: Final answer
    x = 100,780.11

Related Problems

Find third proportional to 25,500.50 and 35,846.50
Half scale
Find third proportional to 102,002 and 143,386
Double scale
Find third proportional to 51,003 and 71,696
Similar ratio
Find third proportional to 76,501.50 and 107,539.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.