Home / 342-732

Finding the Third Proportional to 342 and 732

Calculator

Solution

The third proportional to 342 and 732 is: 1,566.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    342 : 732 = 732 : x
  2. Step 2: Convert to fraction form
    342/732 = 732/x
  3. Step 3: Cross multiply
    342x = 732 × 732
  4. Step 4: Simplify right side
    342x = 535,824
  5. Step 5: Solve for x
    x = 535,824/342
  6. Step 6: Final answer
    x = 1,566.74

Related Problems

Find third proportional to 171 and 366
Half scale
Find third proportional to 684 and 1,464
Double scale
Find third proportional to 344 and 736
Similar ratio
Find third proportional to 513 and 1,098
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.