Home / 179,621-281,770

Finding the Third Proportional to 179,621 and 281,770

Calculator

Solution

The third proportional to 179,621 and 281,770 is: 442,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,621 : 281,770 = 281,770 : x
  2. Step 2: Convert to fraction form
    179,621/281,770 = 281,770/x
  3. Step 3: Cross multiply
    179,621x = 281,770 × 281,770
  4. Step 4: Simplify right side
    179,621x = 79,394,332,900
  5. Step 5: Solve for x
    x = 79,394,332,900/179,621
  6. Step 6: Final answer
    x = 442,010.30

Related Problems

Find third proportional to 89,810.50 and 140,885
Half scale
Find third proportional to 359,242 and 563,540
Double scale
Find third proportional to 179,623 and 281,773
Similar ratio
Find third proportional to 269,431.50 and 422,655
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.