Home / 55,991.25-84,240

Finding the Third Proportional to 55,991.25 and 84,240

Calculator

Solution

The third proportional to 55,991.25 and 84,240 is: 126,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,991.25 : 84,240 = 84,240 : x
  2. Step 2: Convert to fraction form
    55,991.25/84,240 = 84,240/x
  3. Step 3: Cross multiply
    55,991.25x = 84,240 × 84,240
  4. Step 4: Simplify right side
    55,991.25x = 7,096,377,600
  5. Step 5: Solve for x
    x = 7,096,377,600/55,991.25
  6. Step 6: Final answer
    x = 126,740.83

Related Problems

Find third proportional to 27,995.63 and 42,120
Half scale
Find third proportional to 111,982.50 and 168,480
Double scale
Find third proportional to 55,993 and 84,243
Similar ratio
Find third proportional to 83,986.88 and 126,360
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.