Home / 190,742-414,255

Finding the Third Proportional to 190,742 and 414,255

Calculator

Solution

The third proportional to 190,742 and 414,255 is: 899,682.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,742 : 414,255 = 414,255 : x
  2. Step 2: Convert to fraction form
    190,742/414,255 = 414,255/x
  3. Step 3: Cross multiply
    190,742x = 414,255 × 414,255
  4. Step 4: Simplify right side
    190,742x = 171,607,205,025
  5. Step 5: Solve for x
    x = 171,607,205,025/190,742
  6. Step 6: Final answer
    x = 899,682.32

Related Problems

Find third proportional to 95,371 and 207,127.50
Half scale
Find third proportional to 381,484 and 828,510
Double scale
Find third proportional to 190,744 and 414,259
Similar ratio
Find third proportional to 286,113 and 621,382.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.