Home / 189,183-283,802

Finding the Third Proportional to 189,183 and 283,802

Calculator

Solution

The third proportional to 189,183 and 283,802 is: 425,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,183 : 283,802 = 283,802 : x
  2. Step 2: Convert to fraction form
    189,183/283,802 = 283,802/x
  3. Step 3: Cross multiply
    189,183x = 283,802 × 283,802
  4. Step 4: Simplify right side
    189,183x = 80,543,575,204
  5. Step 5: Solve for x
    x = 80,543,575,204/189,183
  6. Step 6: Final answer
    x = 425,744.25

Related Problems

Find third proportional to 94,591.50 and 141,901
Half scale
Find third proportional to 378,366 and 567,604
Double scale
Find third proportional to 189,185 and 283,805
Similar ratio
Find third proportional to 283,774.50 and 425,703
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.