Home / 933.50-1,239

Finding the Third Proportional to 933.50 and 1,239

Calculator

Solution

The third proportional to 933.50 and 1,239 is: 1,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    933.50 : 1,239 = 1,239 : x
  2. Step 2: Convert to fraction form
    933.50/1,239 = 1,239/x
  3. Step 3: Cross multiply
    933.50x = 1,239 × 1,239
  4. Step 4: Simplify right side
    933.50x = 1,535,121
  5. Step 5: Solve for x
    x = 1,535,121/933.50
  6. Step 6: Final answer
    x = 1,644.48

Related Problems

Find third proportional to 466.75 and 619.50
Half scale
Find third proportional to 1,867 and 2,478
Double scale
Find third proportional to 936 and 1,242
Similar ratio
Find third proportional to 1,400.25 and 1,858.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.