Home / 141,290-198,031

Finding the Third Proportional to 141,290 and 198,031

Calculator

Solution

The third proportional to 141,290 and 198,031 is: 277,558.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,290 : 198,031 = 198,031 : x
  2. Step 2: Convert to fraction form
    141,290/198,031 = 198,031/x
  3. Step 3: Cross multiply
    141,290x = 198,031 × 198,031
  4. Step 4: Simplify right side
    141,290x = 39,216,276,961
  5. Step 5: Solve for x
    x = 39,216,276,961/141,290
  6. Step 6: Final answer
    x = 277,558.76

Related Problems

Find third proportional to 70,645 and 99,015.50
Half scale
Find third proportional to 282,580 and 396,062
Double scale
Find third proportional to 141,292 and 198,034
Similar ratio
Find third proportional to 211,935 and 297,046.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.