Home / 746.50-1,729

Finding the Third Proportional to 746.50 and 1,729

Calculator

Solution

The third proportional to 746.50 and 1,729 is: 4,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    746.50 : 1,729 = 1,729 : x
  2. Step 2: Convert to fraction form
    746.50/1,729 = 1,729/x
  3. Step 3: Cross multiply
    746.50x = 1,729 × 1,729
  4. Step 4: Simplify right side
    746.50x = 2,989,441
  5. Step 5: Solve for x
    x = 2,989,441/746.50
  6. Step 6: Final answer
    x = 4,004.61

Related Problems

Find third proportional to 373.25 and 864.50
Half scale
Find third proportional to 1,493 and 3,458
Double scale
Find third proportional to 749 and 1,734
Similar ratio
Find third proportional to 1,119.75 and 2,593.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.