Home / 436,633-694,315

Finding the Third Proportional to 436,633 and 694,315

Calculator

Solution

The third proportional to 436,633 and 694,315 is: 1,104,069.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,633 : 694,315 = 694,315 : x
  2. Step 2: Convert to fraction form
    436,633/694,315 = 694,315/x
  3. Step 3: Cross multiply
    436,633x = 694,315 × 694,315
  4. Step 4: Simplify right side
    436,633x = 482,073,319,225
  5. Step 5: Solve for x
    x = 482,073,319,225/436,633
  6. Step 6: Final answer
    x = 1,104,069.82

Related Problems

Find third proportional to 218,316.50 and 347,157.50
Half scale
Find third proportional to 873,266 and 1,388,630
Double scale
Find third proportional to 436,635 and 694,318
Similar ratio
Find third proportional to 654,949.50 and 1,041,472.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.