Home / 189,880-295,188

Finding the Third Proportional to 189,880 and 295,188

Calculator

Solution

The third proportional to 189,880 and 295,188 is: 458,900.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,880 : 295,188 = 295,188 : x
  2. Step 2: Convert to fraction form
    189,880/295,188 = 295,188/x
  3. Step 3: Cross multiply
    189,880x = 295,188 × 295,188
  4. Step 4: Simplify right side
    189,880x = 87,135,955,344
  5. Step 5: Solve for x
    x = 87,135,955,344/189,880
  6. Step 6: Final answer
    x = 458,900.12

Related Problems

Find third proportional to 94,940 and 147,594
Half scale
Find third proportional to 379,760 and 590,376
Double scale
Find third proportional to 189,882 and 295,191
Similar ratio
Find third proportional to 284,820 and 442,782
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.