Home / 351,518-829,457

Finding the Third Proportional to 351,518 and 829,457

Calculator

Solution

The third proportional to 351,518 and 829,457 is: 1,957,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,518 : 829,457 = 829,457 : x
  2. Step 2: Convert to fraction form
    351,518/829,457 = 829,457/x
  3. Step 3: Cross multiply
    351,518x = 829,457 × 829,457
  4. Step 4: Simplify right side
    351,518x = 687,998,914,849
  5. Step 5: Solve for x
    x = 687,998,914,849/351,518
  6. Step 6: Final answer
    x = 1,957,222.43

Related Problems

Find third proportional to 175,759 and 414,728.50
Half scale
Find third proportional to 703,036 and 1,658,914
Double scale
Find third proportional to 351,520 and 829,462
Similar ratio
Find third proportional to 527,277 and 1,244,185.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.