Home / 57,144-127,536

Finding the Third Proportional to 57,144 and 127,536

Calculator

Solution

The third proportional to 57,144 and 127,536 is: 284,639.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,144 : 127,536 = 127,536 : x
  2. Step 2: Convert to fraction form
    57,144/127,536 = 127,536/x
  3. Step 3: Cross multiply
    57,144x = 127,536 × 127,536
  4. Step 4: Simplify right side
    57,144x = 16,265,431,296
  5. Step 5: Solve for x
    x = 16,265,431,296/57,144
  6. Step 6: Final answer
    x = 284,639.35

Related Problems

Find third proportional to 28,572 and 63,768
Half scale
Find third proportional to 114,288 and 255,072
Double scale
Find third proportional to 57,146 and 127,540
Similar ratio
Find third proportional to 85,716 and 191,304
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.