Home / 891.06-2,146.66

Finding the Third Proportional to 891.06 and 2,146.66

Calculator

Solution

The third proportional to 891.06 and 2,146.66 is: 5,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    891.06 : 2,146.66 = 2,146.66 : x
  2. Step 2: Convert to fraction form
    891.06/2,146.66 = 2,146.66/x
  3. Step 3: Cross multiply
    891.06x = 2,146.66 × 2,146.66
  4. Step 4: Simplify right side
    891.06x = 4,608,133.06
  5. Step 5: Solve for x
    x = 4,608,133.06/891.06
  6. Step 6: Final answer
    x = 5,171.50

Related Problems

Find third proportional to 445.53 and 1,073.33
Half scale
Find third proportional to 1,782.13 and 4,293.31
Double scale
Find third proportional to 893 and 2,151
Similar ratio
Find third proportional to 1,336.59 and 3,219.98
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.