Home / 935.75-1,242.75

Finding the Third Proportional to 935.75 and 1,242.75

Calculator

Solution

The third proportional to 935.75 and 1,242.75 is: 1,650.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    935.75 : 1,242.75 = 1,242.75 : x
  2. Step 2: Convert to fraction form
    935.75/1,242.75 = 1,242.75/x
  3. Step 3: Cross multiply
    935.75x = 1,242.75 × 1,242.75
  4. Step 4: Simplify right side
    935.75x = 1,544,427.56
  5. Step 5: Solve for x
    x = 1,544,427.56/935.75
  6. Step 6: Final answer
    x = 1,650.47

Related Problems

Find third proportional to 467.88 and 621.38
Half scale
Find third proportional to 1,871.50 and 2,485.50
Double scale
Find third proportional to 938 and 1,245
Similar ratio
Find third proportional to 1,403.63 and 1,864.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.