Home / 57,376-88,620

Finding the Third Proportional to 57,376 and 88,620

Calculator

Solution

The third proportional to 57,376 and 88,620 is: 136,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,376 : 88,620 = 88,620 : x
  2. Step 2: Convert to fraction form
    57,376/88,620 = 88,620/x
  3. Step 3: Cross multiply
    57,376x = 88,620 × 88,620
  4. Step 4: Simplify right side
    57,376x = 7,853,504,400
  5. Step 5: Solve for x
    x = 7,853,504,400/57,376
  6. Step 6: Final answer
    x = 136,877.87

Related Problems

Find third proportional to 28,688 and 44,310
Half scale
Find third proportional to 114,752 and 177,240
Double scale
Find third proportional to 57,378 and 88,623
Similar ratio
Find third proportional to 86,064 and 132,930
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.