Home / 734-1,138

Finding the Third Proportional to 734 and 1,138

Calculator

Solution

The third proportional to 734 and 1,138 is: 1,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    734 : 1,138 = 1,138 : x
  2. Step 2: Convert to fraction form
    734/1,138 = 1,138/x
  3. Step 3: Cross multiply
    734x = 1,138 × 1,138
  4. Step 4: Simplify right side
    734x = 1,295,044
  5. Step 5: Solve for x
    x = 1,295,044/734
  6. Step 6: Final answer
    x = 1,764.37

Related Problems

Find third proportional to 367 and 569
Half scale
Find third proportional to 1,468 and 2,276
Double scale
Find third proportional to 736 and 1,141
Similar ratio
Find third proportional to 1,101 and 1,707
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.