Home / 423,629-931,216

Finding the Third Proportional to 423,629 and 931,216

Calculator

Solution

The third proportional to 423,629 and 931,216 is: 2,046,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,629 : 931,216 = 931,216 : x
  2. Step 2: Convert to fraction form
    423,629/931,216 = 931,216/x
  3. Step 3: Cross multiply
    423,629x = 931,216 × 931,216
  4. Step 4: Simplify right side
    423,629x = 867,163,238,656
  5. Step 5: Solve for x
    x = 867,163,238,656/423,629
  6. Step 6: Final answer
    x = 2,046,987.43

Related Problems

Find third proportional to 211,814.50 and 465,608
Half scale
Find third proportional to 847,258 and 1,862,432
Double scale
Find third proportional to 423,631 and 931,220
Similar ratio
Find third proportional to 635,443.50 and 1,396,824
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.