Home / 88,171-208,103

Finding the Third Proportional to 88,171 and 208,103

Calculator

Solution

The third proportional to 88,171 and 208,103 is: 491,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,171 : 208,103 = 208,103 : x
  2. Step 2: Convert to fraction form
    88,171/208,103 = 208,103/x
  3. Step 3: Cross multiply
    88,171x = 208,103 × 208,103
  4. Step 4: Simplify right side
    88,171x = 43,306,858,609
  5. Step 5: Solve for x
    x = 43,306,858,609/88,171
  6. Step 6: Final answer
    x = 491,168.96

Related Problems

Find third proportional to 44,085.50 and 104,051.50
Half scale
Find third proportional to 176,342 and 416,206
Double scale
Find third proportional to 88,173 and 208,108
Similar ratio
Find third proportional to 132,256.50 and 312,154.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.