Home / 74,034-120,285

Finding the Third Proportional to 74,034 and 120,285

Calculator

Solution

The third proportional to 74,034 and 120,285 is: 195,430.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,034 : 120,285 = 120,285 : x
  2. Step 2: Convert to fraction form
    74,034/120,285 = 120,285/x
  3. Step 3: Cross multiply
    74,034x = 120,285 × 120,285
  4. Step 4: Simplify right side
    74,034x = 14,468,481,225
  5. Step 5: Solve for x
    x = 14,468,481,225/74,034
  6. Step 6: Final answer
    x = 195,430.22

Related Problems

Find third proportional to 37,017 and 60,142.50
Half scale
Find third proportional to 148,068 and 240,570
Double scale
Find third proportional to 74,036 and 120,288
Similar ratio
Find third proportional to 111,051 and 180,427.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.