Home / 179,797.50-387,617.63

Finding the Third Proportional to 179,797.50 and 387,617.63

Calculator

Solution

The third proportional to 179,797.50 and 387,617.63 is: 835,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,797.50 : 387,617.63 = 387,617.63 : x
  2. Step 2: Convert to fraction form
    179,797.50/387,617.63 = 387,617.63/x
  3. Step 3: Cross multiply
    179,797.50x = 387,617.63 × 387,617.63
  4. Step 4: Simplify right side
    179,797.50x = 150,247,423,210.64
  5. Step 5: Solve for x
    x = 150,247,423,210.64/179,797.50
  6. Step 6: Final answer
    x = 835,648.01

Related Problems

Find third proportional to 89,898.75 and 193,808.81
Half scale
Find third proportional to 359,595 and 775,235.25
Double scale
Find third proportional to 179,800 and 387,622
Similar ratio
Find third proportional to 269,696.25 and 581,426.44
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.