Home / 867.50-1,825

Finding the Third Proportional to 867.50 and 1,825

Calculator

Solution

The third proportional to 867.50 and 1,825 is: 3,839.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    867.50 : 1,825 = 1,825 : x
  2. Step 2: Convert to fraction form
    867.50/1,825 = 1,825/x
  3. Step 3: Cross multiply
    867.50x = 1,825 × 1,825
  4. Step 4: Simplify right side
    867.50x = 3,330,625
  5. Step 5: Solve for x
    x = 3,330,625/867.50
  6. Step 6: Final answer
    x = 3,839.34

Related Problems

Find third proportional to 433.75 and 912.50
Half scale
Find third proportional to 1,735 and 3,650
Double scale
Find third proportional to 870 and 1,829
Similar ratio
Find third proportional to 1,301.25 and 2,737.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.