Home / 199,191-429,486

Finding the Third Proportional to 199,191 and 429,486

Calculator

Solution

The third proportional to 199,191 and 429,486 is: 926,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,191 : 429,486 = 429,486 : x
  2. Step 2: Convert to fraction form
    199,191/429,486 = 429,486/x
  3. Step 3: Cross multiply
    199,191x = 429,486 × 429,486
  4. Step 4: Simplify right side
    199,191x = 184,458,224,196
  5. Step 5: Solve for x
    x = 184,458,224,196/199,191
  6. Step 6: Final answer
    x = 926,036.94

Related Problems

Find third proportional to 99,595.50 and 214,743
Half scale
Find third proportional to 398,382 and 858,972
Double scale
Find third proportional to 199,193 and 429,490
Similar ratio
Find third proportional to 298,786.50 and 644,229
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.