Home / 934.75-1,989.50

Finding the Third Proportional to 934.75 and 1,989.50

Calculator

Solution

The third proportional to 934.75 and 1,989.50 is: 4,234.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    934.75 : 1,989.50 = 1,989.50 : x
  2. Step 2: Convert to fraction form
    934.75/1,989.50 = 1,989.50/x
  3. Step 3: Cross multiply
    934.75x = 1,989.50 × 1,989.50
  4. Step 4: Simplify right side
    934.75x = 3,958,110.25
  5. Step 5: Solve for x
    x = 3,958,110.25/934.75
  6. Step 6: Final answer
    x = 4,234.41

Related Problems

Find third proportional to 467.38 and 994.75
Half scale
Find third proportional to 1,869.50 and 3,979
Double scale
Find third proportional to 937 and 1,994
Similar ratio
Find third proportional to 1,402.13 and 2,984.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.