Home / 379.50-891

Finding the Third Proportional to 379.50 and 891

Calculator

Solution

The third proportional to 379.50 and 891 is: 2,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    379.50 : 891 = 891 : x
  2. Step 2: Convert to fraction form
    379.50/891 = 891/x
  3. Step 3: Cross multiply
    379.50x = 891 × 891
  4. Step 4: Simplify right side
    379.50x = 793,881
  5. Step 5: Solve for x
    x = 793,881/379.50
  6. Step 6: Final answer
    x = 2,091.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.