Home / 42,828-92,218.50

Finding the Third Proportional to 42,828 and 92,218.50

Calculator

Solution

The third proportional to 42,828 and 92,218.50 is: 198,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,828 : 92,218.50 = 92,218.50 : x
  2. Step 2: Convert to fraction form
    42,828/92,218.50 = 92,218.50/x
  3. Step 3: Cross multiply
    42,828x = 92,218.50 × 92,218.50
  4. Step 4: Simplify right side
    42,828x = 8,504,251,742.25
  5. Step 5: Solve for x
    x = 8,504,251,742.25/42,828
  6. Step 6: Final answer
    x = 198,567.57

Related Problems

Find third proportional to 21,414 and 46,109.25
Half scale
Find third proportional to 85,656 and 184,437
Double scale
Find third proportional to 42,830 and 92,223
Similar ratio
Find third proportional to 64,242 and 138,327.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.