Home / 125,516-195,684

Finding the Third Proportional to 125,516 and 195,684

Calculator

Solution

The third proportional to 125,516 and 195,684 is: 305,078.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,516 : 195,684 = 195,684 : x
  2. Step 2: Convert to fraction form
    125,516/195,684 = 195,684/x
  3. Step 3: Cross multiply
    125,516x = 195,684 × 195,684
  4. Step 4: Simplify right side
    125,516x = 38,292,227,856
  5. Step 5: Solve for x
    x = 38,292,227,856/125,516
  6. Step 6: Final answer
    x = 305,078.46

Related Problems

Find third proportional to 62,758 and 97,842
Half scale
Find third proportional to 251,032 and 391,368
Double scale
Find third proportional to 125,518 and 195,687
Similar ratio
Find third proportional to 188,274 and 293,526
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.