Home / 190,379-423,310

Finding the Third Proportional to 190,379 and 423,310

Calculator

Solution

The third proportional to 190,379 and 423,310 is: 941,234.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,379 : 423,310 = 423,310 : x
  2. Step 2: Convert to fraction form
    190,379/423,310 = 423,310/x
  3. Step 3: Cross multiply
    190,379x = 423,310 × 423,310
  4. Step 4: Simplify right side
    190,379x = 179,191,356,100
  5. Step 5: Solve for x
    x = 179,191,356,100/190,379
  6. Step 6: Final answer
    x = 941,234.88

Related Problems

Find third proportional to 95,189.50 and 211,655
Half scale
Find third proportional to 380,758 and 846,620
Double scale
Find third proportional to 190,381 and 423,314
Similar ratio
Find third proportional to 285,568.50 and 634,965
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.