Home / 70,188-148,122

Finding the Third Proportional to 70,188 and 148,122

Calculator

Solution

The third proportional to 70,188 and 148,122 is: 312,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,188 : 148,122 = 148,122 : x
  2. Step 2: Convert to fraction form
    70,188/148,122 = 148,122/x
  3. Step 3: Cross multiply
    70,188x = 148,122 × 148,122
  4. Step 4: Simplify right side
    70,188x = 21,940,126,884
  5. Step 5: Solve for x
    x = 21,940,126,884/70,188
  6. Step 6: Final answer
    x = 312,590.85

Related Problems

Find third proportional to 35,094 and 74,061
Half scale
Find third proportional to 140,376 and 296,244
Double scale
Find third proportional to 70,190 and 148,126
Similar ratio
Find third proportional to 105,282 and 222,183
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.