Home / 105,903-149,247

Finding the Third Proportional to 105,903 and 149,247

Calculator

Solution

The third proportional to 105,903 and 149,247 is: 210,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,903 : 149,247 = 149,247 : x
  2. Step 2: Convert to fraction form
    105,903/149,247 = 149,247/x
  3. Step 3: Cross multiply
    105,903x = 149,247 × 149,247
  4. Step 4: Simplify right side
    105,903x = 22,274,667,009
  5. Step 5: Solve for x
    x = 22,274,667,009/105,903
  6. Step 6: Final answer
    x = 210,330.84

Related Problems

Find third proportional to 52,951.50 and 74,623.50
Half scale
Find third proportional to 211,806 and 298,494
Double scale
Find third proportional to 105,905 and 149,250
Similar ratio
Find third proportional to 158,854.50 and 223,870.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.