Home / 61,616-126,151

Finding the Third Proportional to 61,616 and 126,151

Calculator

Solution

The third proportional to 61,616 and 126,151 is: 258,278.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,616 : 126,151 = 126,151 : x
  2. Step 2: Convert to fraction form
    61,616/126,151 = 126,151/x
  3. Step 3: Cross multiply
    61,616x = 126,151 × 126,151
  4. Step 4: Simplify right side
    61,616x = 15,914,074,801
  5. Step 5: Solve for x
    x = 15,914,074,801/61,616
  6. Step 6: Final answer
    x = 258,278.28

Related Problems

Find third proportional to 30,808 and 63,075.50
Half scale
Find third proportional to 123,232 and 252,302
Double scale
Find third proportional to 61,618 and 126,155
Similar ratio
Find third proportional to 92,424 and 189,226.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.