Home / 206,010-451,386

Finding the Third Proportional to 206,010 and 451,386

Calculator

Solution

The third proportional to 206,010 and 451,386 is: 989,026.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,010 : 451,386 = 451,386 : x
  2. Step 2: Convert to fraction form
    206,010/451,386 = 451,386/x
  3. Step 3: Cross multiply
    206,010x = 451,386 × 451,386
  4. Step 4: Simplify right side
    206,010x = 203,749,320,996
  5. Step 5: Solve for x
    x = 203,749,320,996/206,010
  6. Step 6: Final answer
    x = 989,026.36

Related Problems

Find third proportional to 103,005 and 225,693
Half scale
Find third proportional to 412,020 and 902,772
Double scale
Find third proportional to 206,012 and 451,390
Similar ratio
Find third proportional to 309,015 and 677,079
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.