Home / 188,424-409,571

Finding the Third Proportional to 188,424 and 409,571

Calculator

Solution

The third proportional to 188,424 and 409,571 is: 890,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,424 : 409,571 = 409,571 : x
  2. Step 2: Convert to fraction form
    188,424/409,571 = 409,571/x
  3. Step 3: Cross multiply
    188,424x = 409,571 × 409,571
  4. Step 4: Simplify right side
    188,424x = 167,748,404,041
  5. Step 5: Solve for x
    x = 167,748,404,041/188,424
  6. Step 6: Final answer
    x = 890,270.90

Related Problems

Find third proportional to 94,212 and 204,785.50
Half scale
Find third proportional to 376,848 and 819,142
Double scale
Find third proportional to 188,426 and 409,575
Similar ratio
Find third proportional to 282,636 and 614,356.50
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.