Home / 191,633-422,146

Finding the Third Proportional to 191,633 and 422,146

Calculator

Solution

The third proportional to 191,633 and 422,146 is: 929,940.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,633 : 422,146 = 422,146 : x
  2. Step 2: Convert to fraction form
    191,633/422,146 = 422,146/x
  3. Step 3: Cross multiply
    191,633x = 422,146 × 422,146
  4. Step 4: Simplify right side
    191,633x = 178,207,245,316
  5. Step 5: Solve for x
    x = 178,207,245,316/191,633
  6. Step 6: Final answer
    x = 929,940.28

Related Problems

Find third proportional to 95,816.50 and 211,073
Half scale
Find third proportional to 383,266 and 844,292
Double scale
Find third proportional to 191,635 and 422,150
Similar ratio
Find third proportional to 287,449.50 and 633,219
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.