Home / 179,400.50-377,389

Finding the Third Proportional to 179,400.50 and 377,389

Calculator

Solution

The third proportional to 179,400.50 and 377,389 is: 793,879.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,400.50 : 377,389 = 377,389 : x
  2. Step 2: Convert to fraction form
    179,400.50/377,389 = 377,389/x
  3. Step 3: Cross multiply
    179,400.50x = 377,389 × 377,389
  4. Step 4: Simplify right side
    179,400.50x = 142,422,457,321
  5. Step 5: Solve for x
    x = 142,422,457,321/179,400.50
  6. Step 6: Final answer
    x = 793,879.94

Related Problems

Find third proportional to 89,700.25 and 188,694.50
Half scale
Find third proportional to 358,801 and 754,778
Double scale
Find third proportional to 179,403 and 377,393
Similar ratio
Find third proportional to 269,100.75 and 566,083.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.