Home / 194,880-419,840

Finding the Third Proportional to 194,880 and 419,840

Calculator

Solution

The third proportional to 194,880 and 419,840 is: 904,482.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,880 : 419,840 = 419,840 : x
  2. Step 2: Convert to fraction form
    194,880/419,840 = 419,840/x
  3. Step 3: Cross multiply
    194,880x = 419,840 × 419,840
  4. Step 4: Simplify right side
    194,880x = 176,265,625,600
  5. Step 5: Solve for x
    x = 176,265,625,600/194,880
  6. Step 6: Final answer
    x = 904,482.89

Related Problems

Find third proportional to 97,440 and 209,920
Half scale
Find third proportional to 389,760 and 839,680
Double scale
Find third proportional to 194,882 and 419,844
Similar ratio
Find third proportional to 292,320 and 629,760
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.