Home / 153,900-230,238

Finding the Third Proportional to 153,900 and 230,238

Calculator

Solution

The third proportional to 153,900 and 230,238 is: 344,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,900 : 230,238 = 230,238 : x
  2. Step 2: Convert to fraction form
    153,900/230,238 = 230,238/x
  3. Step 3: Cross multiply
    153,900x = 230,238 × 230,238
  4. Step 4: Simplify right side
    153,900x = 53,009,536,644
  5. Step 5: Solve for x
    x = 53,009,536,644/153,900
  6. Step 6: Final answer
    x = 344,441.43

Related Problems

Find third proportional to 76,950 and 115,119
Half scale
Find third proportional to 307,800 and 460,476
Double scale
Find third proportional to 153,902 and 230,241
Similar ratio
Find third proportional to 230,850 and 345,357
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.