Home / 161.13-348.25

Finding the Third Proportional to 161.13 and 348.25

Calculator

Solution

The third proportional to 161.13 and 348.25 is: 752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161.13 : 348.25 = 348.25 : x
  2. Step 2: Convert to fraction form
    161.13/348.25 = 348.25/x
  3. Step 3: Cross multiply
    161.13x = 348.25 × 348.25
  4. Step 4: Simplify right side
    161.13x = 121,278.06
  5. Step 5: Solve for x
    x = 121,278.06/161.13
  6. Step 6: Final answer
    x = 752.70

Related Problems

Find third proportional to 80.56 and 174.13
Half scale
Find third proportional to 322.25 and 696.50
Double scale
Find third proportional to 163 and 353
Similar ratio
Find third proportional to 241.69 and 522.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.