Home / 201,090-298,902

Finding the Third Proportional to 201,090 and 298,902

Calculator

Solution

The third proportional to 201,090 and 298,902 is: 444,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,090 : 298,902 = 298,902 : x
  2. Step 2: Convert to fraction form
    201,090/298,902 = 298,902/x
  3. Step 3: Cross multiply
    201,090x = 298,902 × 298,902
  4. Step 4: Simplify right side
    201,090x = 89,342,405,604
  5. Step 5: Solve for x
    x = 89,342,405,604/201,090
  6. Step 6: Final answer
    x = 444,290.64

Related Problems

Find third proportional to 100,545 and 149,451
Half scale
Find third proportional to 402,180 and 597,804
Double scale
Find third proportional to 201,092 and 298,905
Similar ratio
Find third proportional to 301,635 and 448,353
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.