Home / 135,738-298,062

Finding the Third Proportional to 135,738 and 298,062

Calculator

Solution

The third proportional to 135,738 and 298,062 is: 654,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,738 : 298,062 = 298,062 : x
  2. Step 2: Convert to fraction form
    135,738/298,062 = 298,062/x
  3. Step 3: Cross multiply
    135,738x = 298,062 × 298,062
  4. Step 4: Simplify right side
    135,738x = 88,840,955,844
  5. Step 5: Solve for x
    x = 88,840,955,844/135,738
  6. Step 6: Final answer
    x = 654,503.20

Related Problems

Find third proportional to 67,869 and 149,031
Half scale
Find third proportional to 271,476 and 596,124
Double scale
Find third proportional to 135,740 and 298,066
Similar ratio
Find third proportional to 203,607 and 447,093
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.