Home / 82,893-177,420

Finding the Third Proportional to 82,893 and 177,420

Calculator

Solution

The third proportional to 82,893 and 177,420 is: 379,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,893 : 177,420 = 177,420 : x
  2. Step 2: Convert to fraction form
    82,893/177,420 = 177,420/x
  3. Step 3: Cross multiply
    82,893x = 177,420 × 177,420
  4. Step 4: Simplify right side
    82,893x = 31,477,856,400
  5. Step 5: Solve for x
    x = 31,477,856,400/82,893
  6. Step 6: Final answer
    x = 379,740.83

Related Problems

Find third proportional to 41,446.50 and 88,710
Half scale
Find third proportional to 165,786 and 354,840
Double scale
Find third proportional to 82,895 and 177,424
Similar ratio
Find third proportional to 124,339.50 and 266,130
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.