Home / 190,023-403,367

Finding the Third Proportional to 190,023 and 403,367

Calculator

Solution

The third proportional to 190,023 and 403,367 is: 856,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,023 : 403,367 = 403,367 : x
  2. Step 2: Convert to fraction form
    190,023/403,367 = 403,367/x
  3. Step 3: Cross multiply
    190,023x = 403,367 × 403,367
  4. Step 4: Simplify right side
    190,023x = 162,704,936,689
  5. Step 5: Solve for x
    x = 162,704,936,689/190,023
  6. Step 6: Final answer
    x = 856,238.12

Related Problems

Find third proportional to 95,011.50 and 201,683.50
Half scale
Find third proportional to 380,046 and 806,734
Double scale
Find third proportional to 190,025 and 403,371
Similar ratio
Find third proportional to 285,034.50 and 605,050.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.