Home / 349,866-724,626

Finding the Third Proportional to 349,866 and 724,626

Calculator

Solution

The third proportional to 349,866 and 724,626 is: 1,500,811.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,866 : 724,626 = 724,626 : x
  2. Step 2: Convert to fraction form
    349,866/724,626 = 724,626/x
  3. Step 3: Cross multiply
    349,866x = 724,626 × 724,626
  4. Step 4: Simplify right side
    349,866x = 525,082,839,876
  5. Step 5: Solve for x
    x = 525,082,839,876/349,866
  6. Step 6: Final answer
    x = 1,500,811.28

Related Problems

Find third proportional to 174,933 and 362,313
Half scale
Find third proportional to 699,732 and 1,449,252
Double scale
Find third proportional to 349,868 and 724,630
Similar ratio
Find third proportional to 524,799 and 1,086,939
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.