Home / 177,311-265,966

Finding the Third Proportional to 177,311 and 265,966

Calculator

Solution

The third proportional to 177,311 and 265,966 is: 398,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,311 : 265,966 = 265,966 : x
  2. Step 2: Convert to fraction form
    177,311/265,966 = 265,966/x
  3. Step 3: Cross multiply
    177,311x = 265,966 × 265,966
  4. Step 4: Simplify right side
    177,311x = 70,737,913,156
  5. Step 5: Solve for x
    x = 70,737,913,156/177,311
  6. Step 6: Final answer
    x = 398,948.25

Related Problems

Find third proportional to 88,655.50 and 132,983
Half scale
Find third proportional to 354,622 and 531,932
Double scale
Find third proportional to 177,313 and 265,969
Similar ratio
Find third proportional to 265,966.50 and 398,949
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.