Home / 935-1,247

Finding the Third Proportional to 935 and 1,247

Calculator

Solution

The third proportional to 935 and 1,247 is: 1,663.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    935 : 1,247 = 1,247 : x
  2. Step 2: Convert to fraction form
    935/1,247 = 1,247/x
  3. Step 3: Cross multiply
    935x = 1,247 × 1,247
  4. Step 4: Simplify right side
    935x = 1,555,009
  5. Step 5: Solve for x
    x = 1,555,009/935
  6. Step 6: Final answer
    x = 1,663.11

Related Problems

Find third proportional to 467.50 and 623.50
Half scale
Find third proportional to 1,870 and 2,494
Double scale
Find third proportional to 937 and 1,250
Similar ratio
Find third proportional to 1,402.50 and 1,870.50
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.