Home / 69,634.50-104,605.50

Finding the Third Proportional to 69,634.50 and 104,605.50

Calculator

Solution

The third proportional to 69,634.50 and 104,605.50 is: 157,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,634.50 : 104,605.50 = 104,605.50 : x
  2. Step 2: Convert to fraction form
    69,634.50/104,605.50 = 104,605.50/x
  3. Step 3: Cross multiply
    69,634.50x = 104,605.50 × 104,605.50
  4. Step 4: Simplify right side
    69,634.50x = 10,942,310,630.25
  5. Step 5: Solve for x
    x = 10,942,310,630.25/69,634.50
  6. Step 6: Final answer
    x = 157,139.21

Related Problems

Find third proportional to 34,817.25 and 52,302.75
Half scale
Find third proportional to 139,269 and 209,211
Double scale
Find third proportional to 69,637 and 104,609
Similar ratio
Find third proportional to 104,451.75 and 156,908.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.