Home / 57,810-126,204

Finding the Third Proportional to 57,810 and 126,204

Calculator

Solution

The third proportional to 57,810 and 126,204 is: 275,513.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,810 : 126,204 = 126,204 : x
  2. Step 2: Convert to fraction form
    57,810/126,204 = 126,204/x
  3. Step 3: Cross multiply
    57,810x = 126,204 × 126,204
  4. Step 4: Simplify right side
    57,810x = 15,927,449,616
  5. Step 5: Solve for x
    x = 15,927,449,616/57,810
  6. Step 6: Final answer
    x = 275,513.75

Related Problems

Find third proportional to 28,905 and 63,102
Half scale
Find third proportional to 115,620 and 252,408
Double scale
Find third proportional to 57,812 and 126,208
Similar ratio
Find third proportional to 86,715 and 189,306
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.