Home / 855.50-1,752

Finding the Third Proportional to 855.50 and 1,752

Calculator

Solution

The third proportional to 855.50 and 1,752 is: 3,587.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    855.50 : 1,752 = 1,752 : x
  2. Step 2: Convert to fraction form
    855.50/1,752 = 1,752/x
  3. Step 3: Cross multiply
    855.50x = 1,752 × 1,752
  4. Step 4: Simplify right side
    855.50x = 3,069,504
  5. Step 5: Solve for x
    x = 3,069,504/855.50
  6. Step 6: Final answer
    x = 3,587.96

Related Problems

Find third proportional to 427.75 and 876
Half scale
Find third proportional to 1,711 and 3,504
Double scale
Find third proportional to 858 and 1,756
Similar ratio
Find third proportional to 1,283.25 and 2,628
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.