Home / 70,993-145,622

Finding the Third Proportional to 70,993 and 145,622

Calculator

Solution

The third proportional to 70,993 and 145,622 is: 298,702.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,993 : 145,622 = 145,622 : x
  2. Step 2: Convert to fraction form
    70,993/145,622 = 145,622/x
  3. Step 3: Cross multiply
    70,993x = 145,622 × 145,622
  4. Step 4: Simplify right side
    70,993x = 21,205,766,884
  5. Step 5: Solve for x
    x = 21,205,766,884/70,993
  6. Step 6: Final answer
    x = 298,702.22

Related Problems

Find third proportional to 35,496.50 and 72,811
Half scale
Find third proportional to 141,986 and 291,244
Double scale
Find third proportional to 70,995 and 145,626
Similar ratio
Find third proportional to 106,489.50 and 218,433
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.