Home / 40,899-83,518

Finding the Third Proportional to 40,899 and 83,518

Calculator

Solution

The third proportional to 40,899 and 83,518 is: 170,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,899 : 83,518 = 83,518 : x
  2. Step 2: Convert to fraction form
    40,899/83,518 = 83,518/x
  3. Step 3: Cross multiply
    40,899x = 83,518 × 83,518
  4. Step 4: Simplify right side
    40,899x = 6,975,256,324
  5. Step 5: Solve for x
    x = 6,975,256,324/40,899
  6. Step 6: Final answer
    x = 170,548.33

Related Problems

Find third proportional to 20,449.50 and 41,759
Half scale
Find third proportional to 81,798 and 167,036
Double scale
Find third proportional to 40,901 and 83,522
Similar ratio
Find third proportional to 61,348.50 and 125,277
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.