Home / 37,127-79,999

Finding the Third Proportional to 37,127 and 79,999

Calculator

Solution

The third proportional to 37,127 and 79,999 is: 172,376.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,127 : 79,999 = 79,999 : x
  2. Step 2: Convert to fraction form
    37,127/79,999 = 79,999/x
  3. Step 3: Cross multiply
    37,127x = 79,999 × 79,999
  4. Step 4: Simplify right side
    37,127x = 6,399,840,001
  5. Step 5: Solve for x
    x = 6,399,840,001/37,127
  6. Step 6: Final answer
    x = 172,376.98

Related Problems

Find third proportional to 18,563.50 and 39,999.50
Half scale
Find third proportional to 74,254 and 159,998
Double scale
Find third proportional to 37,129 and 80,003
Similar ratio
Find third proportional to 55,690.50 and 119,998.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.