Home / 266,166-400,329

Finding the Third Proportional to 266,166 and 400,329

Calculator

Solution

The third proportional to 266,166 and 400,329 is: 602,117.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,166 : 400,329 = 400,329 : x
  2. Step 2: Convert to fraction form
    266,166/400,329 = 400,329/x
  3. Step 3: Cross multiply
    266,166x = 400,329 × 400,329
  4. Step 4: Simplify right side
    266,166x = 160,263,308,241
  5. Step 5: Solve for x
    x = 160,263,308,241/266,166
  6. Step 6: Final answer
    x = 602,117.88

Related Problems

Find third proportional to 133,083 and 200,164.50
Half scale
Find third proportional to 532,332 and 800,658
Double scale
Find third proportional to 266,168 and 400,332
Similar ratio
Find third proportional to 399,249 and 600,493.50
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.