Home / 365.06-558

Finding the Third Proportional to 365.06 and 558

Calculator

Solution

The third proportional to 365.06 and 558 is: 852.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.06 : 558 = 558 : x
  2. Step 2: Convert to fraction form
    365.06/558 = 558/x
  3. Step 3: Cross multiply
    365.06x = 558 × 558
  4. Step 4: Simplify right side
    365.06x = 311,364
  5. Step 5: Solve for x
    x = 311,364/365.06
  6. Step 6: Final answer
    x = 852.91

Related Problems

Find third proportional to 182.53 and 279
Half scale
Find third proportional to 730.13 and 1,116
Double scale
Find third proportional to 367 and 561
Similar ratio
Find third proportional to 547.59 and 837
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.