Home / 190,229-401,677

Finding the Third Proportional to 190,229 and 401,677

Calculator

Solution

The third proportional to 190,229 and 401,677 is: 848,158.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,229 : 401,677 = 401,677 : x
  2. Step 2: Convert to fraction form
    190,229/401,677 = 401,677/x
  3. Step 3: Cross multiply
    190,229x = 401,677 × 401,677
  4. Step 4: Simplify right side
    190,229x = 161,344,412,329
  5. Step 5: Solve for x
    x = 161,344,412,329/190,229
  6. Step 6: Final answer
    x = 848,158.86

Related Problems

Find third proportional to 95,114.50 and 200,838.50
Half scale
Find third proportional to 380,458 and 803,354
Double scale
Find third proportional to 190,231 and 401,681
Similar ratio
Find third proportional to 285,343.50 and 602,515.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.