Home / 741-763.50

Finding the Third Proportional to 741 and 763.50

Calculator

Solution

The third proportional to 741 and 763.50 is: 786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    741 : 763.50 = 763.50 : x
  2. Step 2: Convert to fraction form
    741/763.50 = 763.50/x
  3. Step 3: Cross multiply
    741x = 763.50 × 763.50
  4. Step 4: Simplify right side
    741x = 582,932.25
  5. Step 5: Solve for x
    x = 582,932.25/741
  6. Step 6: Final answer
    x = 786.68

Related Problems

Find third proportional to 370.50 and 381.75
Half scale
Find third proportional to 1,482 and 1,527
Double scale
Find third proportional to 743 and 766
Similar ratio
Find third proportional to 1,111.50 and 1,145.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.