Home / 885-1,859

Finding the Third Proportional to 885 and 1,859

Calculator

Solution

The third proportional to 885 and 1,859 is: 3,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    885 : 1,859 = 1,859 : x
  2. Step 2: Convert to fraction form
    885/1,859 = 1,859/x
  3. Step 3: Cross multiply
    885x = 1,859 × 1,859
  4. Step 4: Simplify right side
    885x = 3,455,881
  5. Step 5: Solve for x
    x = 3,455,881/885
  6. Step 6: Final answer
    x = 3,904.95

Related Problems

Find third proportional to 442.50 and 929.50
Half scale
Find third proportional to 1,770 and 3,718
Double scale
Find third proportional to 887 and 1,863
Similar ratio
Find third proportional to 1,327.50 and 2,788.50
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.