Home / 130,138.88-196,849.13

Finding the Third Proportional to 130,138.88 and 196,849.13

Calculator

Solution

The third proportional to 130,138.88 and 196,849.13 is: 297,755.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,138.88 : 196,849.13 = 196,849.13 : x
  2. Step 2: Convert to fraction form
    130,138.88/196,849.13 = 196,849.13/x
  3. Step 3: Cross multiply
    130,138.88x = 196,849.13 × 196,849.13
  4. Step 4: Simplify right side
    130,138.88x = 38,749,578,013.27
  5. Step 5: Solve for x
    x = 38,749,578,013.27/130,138.88
  6. Step 6: Final answer
    x = 297,755.59

Related Problems

Find third proportional to 65,069.44 and 98,424.56
Half scale
Find third proportional to 260,277.75 and 393,698.25
Double scale
Find third proportional to 130,141 and 196,852
Similar ratio
Find third proportional to 195,208.31 and 295,273.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.