Home / 42,840-94,860

Finding the Third Proportional to 42,840 and 94,860

Calculator

Solution

The third proportional to 42,840 and 94,860 is: 210,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,840 : 94,860 = 94,860 : x
  2. Step 2: Convert to fraction form
    42,840/94,860 = 94,860/x
  3. Step 3: Cross multiply
    42,840x = 94,860 × 94,860
  4. Step 4: Simplify right side
    42,840x = 8,998,419,600
  5. Step 5: Solve for x
    x = 8,998,419,600/42,840
  6. Step 6: Final answer
    x = 210,047.14

Related Problems

Find third proportional to 21,420 and 47,430
Half scale
Find third proportional to 85,680 and 189,720
Double scale
Find third proportional to 42,842 and 94,864
Similar ratio
Find third proportional to 64,260 and 142,290
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.