Home / 47,391-102,171

Finding the Third Proportional to 47,391 and 102,171

Calculator

Solution

The third proportional to 47,391 and 102,171 is: 220,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,391 : 102,171 = 102,171 : x
  2. Step 2: Convert to fraction form
    47,391/102,171 = 102,171/x
  3. Step 3: Cross multiply
    47,391x = 102,171 × 102,171
  4. Step 4: Simplify right side
    47,391x = 10,438,913,241
  5. Step 5: Solve for x
    x = 10,438,913,241/47,391
  6. Step 6: Final answer
    x = 220,272.06

Related Problems

Find third proportional to 23,695.50 and 51,085.50
Half scale
Find third proportional to 94,782 and 204,342
Double scale
Find third proportional to 47,393 and 102,175
Similar ratio
Find third proportional to 71,086.50 and 153,256.50
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.