Home / 82,220-177,236

Finding the Third Proportional to 82,220 and 177,236

Calculator

Solution

The third proportional to 82,220 and 177,236 is: 382,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,220 : 177,236 = 177,236 : x
  2. Step 2: Convert to fraction form
    82,220/177,236 = 177,236/x
  3. Step 3: Cross multiply
    82,220x = 177,236 × 177,236
  4. Step 4: Simplify right side
    82,220x = 31,412,599,696
  5. Step 5: Solve for x
    x = 31,412,599,696/82,220
  6. Step 6: Final answer
    x = 382,055.46

Related Problems

Find third proportional to 41,110 and 88,618
Half scale
Find third proportional to 164,440 and 354,472
Double scale
Find third proportional to 82,222 and 177,240
Similar ratio
Find third proportional to 123,330 and 265,854
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.