Home / 61,290-125,160

Finding the Third Proportional to 61,290 and 125,160

Calculator

Solution

The third proportional to 61,290 and 125,160 is: 255,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,290 : 125,160 = 125,160 : x
  2. Step 2: Convert to fraction form
    61,290/125,160 = 125,160/x
  3. Step 3: Cross multiply
    61,290x = 125,160 × 125,160
  4. Step 4: Simplify right side
    61,290x = 15,665,025,600
  5. Step 5: Solve for x
    x = 15,665,025,600/61,290
  6. Step 6: Final answer
    x = 255,588.60

Related Problems

Find third proportional to 30,645 and 62,580
Half scale
Find third proportional to 122,580 and 250,320
Double scale
Find third proportional to 61,292 and 125,164
Similar ratio
Find third proportional to 91,935 and 187,740
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.