Home / 757.50-1,612

Finding the Third Proportional to 757.50 and 1,612

Calculator

Solution

The third proportional to 757.50 and 1,612 is: 3,430.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    757.50 : 1,612 = 1,612 : x
  2. Step 2: Convert to fraction form
    757.50/1,612 = 1,612/x
  3. Step 3: Cross multiply
    757.50x = 1,612 × 1,612
  4. Step 4: Simplify right side
    757.50x = 2,598,544
  5. Step 5: Solve for x
    x = 2,598,544/757.50
  6. Step 6: Final answer
    x = 3,430.42

Related Problems

Find third proportional to 378.75 and 806
Half scale
Find third proportional to 1,515 and 3,224
Double scale
Find third proportional to 760 and 1,616
Similar ratio
Find third proportional to 1,136.25 and 2,418
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.