Home / 67,474.50-102,999

Finding the Third Proportional to 67,474.50 and 102,999

Calculator

Solution

The third proportional to 67,474.50 and 102,999 is: 157,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,474.50 : 102,999 = 102,999 : x
  2. Step 2: Convert to fraction form
    67,474.50/102,999 = 102,999/x
  3. Step 3: Cross multiply
    67,474.50x = 102,999 × 102,999
  4. Step 4: Simplify right side
    67,474.50x = 10,608,794,001
  5. Step 5: Solve for x
    x = 10,608,794,001/67,474.50
  6. Step 6: Final answer
    x = 157,226.72

Related Problems

Find third proportional to 33,737.25 and 51,499.50
Half scale
Find third proportional to 134,949 and 205,998
Double scale
Find third proportional to 67,477 and 103,002
Similar ratio
Find third proportional to 101,211.75 and 154,498.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.