Home / 1,408.50-1,863

Finding the Third Proportional to 1,408.50 and 1,863

Calculator

Solution

The third proportional to 1,408.50 and 1,863 is: 2,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408.50 : 1,863 = 1,863 : x
  2. Step 2: Convert to fraction form
    1,408.50/1,863 = 1,863/x
  3. Step 3: Cross multiply
    1,408.50x = 1,863 × 1,863
  4. Step 4: Simplify right side
    1,408.50x = 3,470,769
  5. Step 5: Solve for x
    x = 3,470,769/1,408.50
  6. Step 6: Final answer
    x = 2,464.16

Related Problems

Find third proportional to 704.25 and 931.50
Half scale
Find third proportional to 2,817 and 3,726
Double scale
Find third proportional to 1,411 and 1,866
Similar ratio
Find third proportional to 2,112.75 and 2,794.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.