Home / 57,220-119,672

Finding the Third Proportional to 57,220 and 119,672

Calculator

Solution

The third proportional to 57,220 and 119,672 is: 250,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,220 : 119,672 = 119,672 : x
  2. Step 2: Convert to fraction form
    57,220/119,672 = 119,672/x
  3. Step 3: Cross multiply
    57,220x = 119,672 × 119,672
  4. Step 4: Simplify right side
    57,220x = 14,321,387,584
  5. Step 5: Solve for x
    x = 14,321,387,584/57,220
  6. Step 6: Final answer
    x = 250,286.40

Related Problems

Find third proportional to 28,610 and 59,836
Half scale
Find third proportional to 114,440 and 239,344
Double scale
Find third proportional to 57,222 and 119,676
Similar ratio
Find third proportional to 85,830 and 179,508
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.