Home / 121,432-190,084

Finding the Third Proportional to 121,432 and 190,084

Calculator

Solution

The third proportional to 121,432 and 190,084 is: 297,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,432 : 190,084 = 190,084 : x
  2. Step 2: Convert to fraction form
    121,432/190,084 = 190,084/x
  3. Step 3: Cross multiply
    121,432x = 190,084 × 190,084
  4. Step 4: Simplify right side
    121,432x = 36,131,927,056
  5. Step 5: Solve for x
    x = 36,131,927,056/121,432
  6. Step 6: Final answer
    x = 297,548.64

Related Problems

Find third proportional to 60,716 and 95,042
Half scale
Find third proportional to 242,864 and 380,168
Double scale
Find third proportional to 121,434 and 190,087
Similar ratio
Find third proportional to 182,148 and 285,126
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.