Home / 70,278-111,773

Finding the Third Proportional to 70,278 and 111,773

Calculator

Solution

The third proportional to 70,278 and 111,773 is: 177,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,278 : 111,773 = 111,773 : x
  2. Step 2: Convert to fraction form
    70,278/111,773 = 111,773/x
  3. Step 3: Cross multiply
    70,278x = 111,773 × 111,773
  4. Step 4: Simplify right side
    70,278x = 12,493,203,529
  5. Step 5: Solve for x
    x = 12,493,203,529/70,278
  6. Step 6: Final answer
    x = 177,768.34

Related Problems

Find third proportional to 35,139 and 55,886.50
Half scale
Find third proportional to 140,556 and 223,546
Double scale
Find third proportional to 70,280 and 111,776
Similar ratio
Find third proportional to 105,417 and 167,659.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.