Home / 353,669-723,679

Finding the Third Proportional to 353,669 and 723,679

Calculator

Solution

The third proportional to 353,669 and 723,679 is: 1,480,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,669 : 723,679 = 723,679 : x
  2. Step 2: Convert to fraction form
    353,669/723,679 = 723,679/x
  3. Step 3: Cross multiply
    353,669x = 723,679 × 723,679
  4. Step 4: Simplify right side
    353,669x = 523,711,295,041
  5. Step 5: Solve for x
    x = 523,711,295,041/353,669
  6. Step 6: Final answer
    x = 1,480,795.02

Related Problems

Find third proportional to 176,834.50 and 361,839.50
Half scale
Find third proportional to 707,338 and 1,447,358
Double scale
Find third proportional to 353,671 and 723,683
Similar ratio
Find third proportional to 530,503.50 and 1,085,518.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.