Home / 141,902-219,738

Finding the Third Proportional to 141,902 and 219,738

Calculator

Solution

The third proportional to 141,902 and 219,738 is: 340,268.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,902 : 219,738 = 219,738 : x
  2. Step 2: Convert to fraction form
    141,902/219,738 = 219,738/x
  3. Step 3: Cross multiply
    141,902x = 219,738 × 219,738
  4. Step 4: Simplify right side
    141,902x = 48,284,788,644
  5. Step 5: Solve for x
    x = 48,284,788,644/141,902
  6. Step 6: Final answer
    x = 340,268.56

Related Problems

Find third proportional to 70,951 and 109,869
Half scale
Find third proportional to 283,804 and 439,476
Double scale
Find third proportional to 141,904 and 219,741
Similar ratio
Find third proportional to 212,853 and 329,607
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.