Home / 86,590.50-179,985

Finding the Third Proportional to 86,590.50 and 179,985

Calculator

Solution

The third proportional to 86,590.50 and 179,985 is: 374,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,590.50 : 179,985 = 179,985 : x
  2. Step 2: Convert to fraction form
    86,590.50/179,985 = 179,985/x
  3. Step 3: Cross multiply
    86,590.50x = 179,985 × 179,985
  4. Step 4: Simplify right side
    86,590.50x = 32,394,600,225
  5. Step 5: Solve for x
    x = 32,394,600,225/86,590.50
  6. Step 6: Final answer
    x = 374,112.64

Related Problems

Find third proportional to 43,295.25 and 89,992.50
Half scale
Find third proportional to 173,181 and 359,970
Double scale
Find third proportional to 86,593 and 179,989
Similar ratio
Find third proportional to 129,885.75 and 269,977.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.