Home / 769.50-1,736.44

Finding the Third Proportional to 769.50 and 1,736.44

Calculator

Solution

The third proportional to 769.50 and 1,736.44 is: 3,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    769.50 : 1,736.44 = 1,736.44 : x
  2. Step 2: Convert to fraction form
    769.50/1,736.44 = 1,736.44/x
  3. Step 3: Cross multiply
    769.50x = 1,736.44 × 1,736.44
  4. Step 4: Simplify right side
    769.50x = 3,015,215.19
  5. Step 5: Solve for x
    x = 3,015,215.19/769.50
  6. Step 6: Final answer
    x = 3,918.41

Related Problems

Find third proportional to 384.75 and 868.22
Half scale
Find third proportional to 1,539 and 3,472.88
Double scale
Find third proportional to 772 and 1,741
Similar ratio
Find third proportional to 1,154.25 and 2,604.66
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.