Home / 179,795-387,612

Finding the Third Proportional to 179,795 and 387,612

Calculator

Solution

The third proportional to 179,795 and 387,612 is: 835,635.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,795 : 387,612 = 387,612 : x
  2. Step 2: Convert to fraction form
    179,795/387,612 = 387,612/x
  3. Step 3: Cross multiply
    179,795x = 387,612 × 387,612
  4. Step 4: Simplify right side
    179,795x = 150,243,062,544
  5. Step 5: Solve for x
    x = 150,243,062,544/179,795
  6. Step 6: Final answer
    x = 835,635.38

Related Problems

Find third proportional to 89,897.50 and 193,806
Half scale
Find third proportional to 359,590 and 775,224
Double scale
Find third proportional to 179,797 and 387,616
Similar ratio
Find third proportional to 269,692.50 and 581,418
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.