Home / 67,974-145,794

Finding the Third Proportional to 67,974 and 145,794

Calculator

Solution

The third proportional to 67,974 and 145,794 is: 312,706.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,974 : 145,794 = 145,794 : x
  2. Step 2: Convert to fraction form
    67,974/145,794 = 145,794/x
  3. Step 3: Cross multiply
    67,974x = 145,794 × 145,794
  4. Step 4: Simplify right side
    67,974x = 21,255,890,436
  5. Step 5: Solve for x
    x = 21,255,890,436/67,974
  6. Step 6: Final answer
    x = 312,706.19

Related Problems

Find third proportional to 33,987 and 72,897
Half scale
Find third proportional to 135,948 and 291,588
Double scale
Find third proportional to 67,976 and 145,798
Similar ratio
Find third proportional to 101,961 and 218,691
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.