Home / 75,348-120,438

Finding the Third Proportional to 75,348 and 120,438

Calculator

Solution

The third proportional to 75,348 and 120,438 is: 192,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,348 : 120,438 = 120,438 : x
  2. Step 2: Convert to fraction form
    75,348/120,438 = 120,438/x
  3. Step 3: Cross multiply
    75,348x = 120,438 × 120,438
  4. Step 4: Simplify right side
    75,348x = 14,505,311,844
  5. Step 5: Solve for x
    x = 14,505,311,844/75,348
  6. Step 6: Final answer
    x = 192,510.91

Related Problems

Find third proportional to 37,674 and 60,219
Half scale
Find third proportional to 150,696 and 240,876
Double scale
Find third proportional to 75,350 and 120,441
Similar ratio
Find third proportional to 113,022 and 180,657
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.