Home / 141,903-218,180.25

Finding the Third Proportional to 141,903 and 218,180.25

Calculator

Solution

The third proportional to 141,903 and 218,180.25 is: 335,458.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,903 : 218,180.25 = 218,180.25 : x
  2. Step 2: Convert to fraction form
    141,903/218,180.25 = 218,180.25/x
  3. Step 3: Cross multiply
    141,903x = 218,180.25 × 218,180.25
  4. Step 4: Simplify right side
    141,903x = 47,602,621,490.06
  5. Step 5: Solve for x
    x = 47,602,621,490.06/141,903
  6. Step 6: Final answer
    x = 335,458.88

Related Problems

Find third proportional to 70,951.50 and 109,090.13
Half scale
Find third proportional to 283,806 and 436,360.50
Double scale
Find third proportional to 141,905 and 218,183
Similar ratio
Find third proportional to 212,854.50 and 327,270.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.