Home / 202,100-415,862

Finding the Third Proportional to 202,100 and 415,862

Calculator

Solution

The third proportional to 202,100 and 415,862 is: 855,720.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,100 : 415,862 = 415,862 : x
  2. Step 2: Convert to fraction form
    202,100/415,862 = 415,862/x
  3. Step 3: Cross multiply
    202,100x = 415,862 × 415,862
  4. Step 4: Simplify right side
    202,100x = 172,941,203,044
  5. Step 5: Solve for x
    x = 172,941,203,044/202,100
  6. Step 6: Final answer
    x = 855,720.95

Related Problems

Find third proportional to 101,050 and 207,931
Half scale
Find third proportional to 404,200 and 831,724
Double scale
Find third proportional to 202,102 and 415,866
Similar ratio
Find third proportional to 303,150 and 623,793
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.