Home / 882.75-1,240.13

Finding the Third Proportional to 882.75 and 1,240.13

Calculator

Solution

The third proportional to 882.75 and 1,240.13 is: 1,742.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    882.75 : 1,240.13 = 1,240.13 : x
  2. Step 2: Convert to fraction form
    882.75/1,240.13 = 1,240.13/x
  3. Step 3: Cross multiply
    882.75x = 1,240.13 × 1,240.13
  4. Step 4: Simplify right side
    882.75x = 1,537,910.02
  5. Step 5: Solve for x
    x = 1,537,910.02/882.75
  6. Step 6: Final answer
    x = 1,742.18

Related Problems

Find third proportional to 441.38 and 620.06
Half scale
Find third proportional to 1,765.50 and 2,480.25
Double scale
Find third proportional to 885 and 1,243
Similar ratio
Find third proportional to 1,324.13 and 1,860.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.