Home / 205,956-424,629

Finding the Third Proportional to 205,956 and 424,629

Calculator

Solution

The third proportional to 205,956 and 424,629 is: 875,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,956 : 424,629 = 424,629 : x
  2. Step 2: Convert to fraction form
    205,956/424,629 = 424,629/x
  3. Step 3: Cross multiply
    205,956x = 424,629 × 424,629
  4. Step 4: Simplify right side
    205,956x = 180,309,787,641
  5. Step 5: Solve for x
    x = 180,309,787,641/205,956
  6. Step 6: Final answer
    x = 875,477.23

Related Problems

Find third proportional to 102,978 and 212,314.50
Half scale
Find third proportional to 411,912 and 849,258
Double scale
Find third proportional to 205,958 and 424,633
Similar ratio
Find third proportional to 308,934 and 636,943.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.