Home / 179,091-387,774

Finding the Third Proportional to 179,091 and 387,774

Calculator

Solution

The third proportional to 179,091 and 387,774 is: 839,621.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,091 : 387,774 = 387,774 : x
  2. Step 2: Convert to fraction form
    179,091/387,774 = 387,774/x
  3. Step 3: Cross multiply
    179,091x = 387,774 × 387,774
  4. Step 4: Simplify right side
    179,091x = 150,368,675,076
  5. Step 5: Solve for x
    x = 150,368,675,076/179,091
  6. Step 6: Final answer
    x = 839,621.62

Related Problems

Find third proportional to 89,545.50 and 193,887
Half scale
Find third proportional to 358,182 and 775,548
Double scale
Find third proportional to 179,093 and 387,778
Similar ratio
Find third proportional to 268,636.50 and 581,661
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.