Home / 173.00-368.42

Finding the Third Proportional to 173.00 and 368.42

Calculator

Solution

The third proportional to 173.00 and 368.42 is: 784.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.00 : 368.42 = 368.42 : x
  2. Step 2: Convert to fraction form
    173.00/368.42 = 368.42/x
  3. Step 3: Cross multiply
    173.00x = 368.42 × 368.42
  4. Step 4: Simplify right side
    173.00x = 135,730.00
  5. Step 5: Solve for x
    x = 135,730.00/173.00
  6. Step 6: Final answer
    x = 784.59

Related Problems

Find third proportional to 86.50 and 184.21
Half scale
Find third proportional to 345.99 and 736.83
Double scale
Find third proportional to 175 and 373
Similar ratio
Find third proportional to 259.49 and 552.62
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.