Home / 130,648-190,930

Finding the Third Proportional to 130,648 and 190,930

Calculator

Solution

The third proportional to 130,648 and 190,930 is: 279,026.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,648 : 190,930 = 190,930 : x
  2. Step 2: Convert to fraction form
    130,648/190,930 = 190,930/x
  3. Step 3: Cross multiply
    130,648x = 190,930 × 190,930
  4. Step 4: Simplify right side
    130,648x = 36,454,264,900
  5. Step 5: Solve for x
    x = 36,454,264,900/130,648
  6. Step 6: Final answer
    x = 279,026.58

Related Problems

Find third proportional to 65,324 and 95,465
Half scale
Find third proportional to 261,296 and 381,860
Double scale
Find third proportional to 130,650 and 190,933
Similar ratio
Find third proportional to 195,972 and 286,395
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.