Home / 199,705-434,675

Finding the Third Proportional to 199,705 and 434,675

Calculator

Solution

The third proportional to 199,705 and 434,675 is: 946,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,705 : 434,675 = 434,675 : x
  2. Step 2: Convert to fraction form
    199,705/434,675 = 434,675/x
  3. Step 3: Cross multiply
    199,705x = 434,675 × 434,675
  4. Step 4: Simplify right side
    199,705x = 188,942,355,625
  5. Step 5: Solve for x
    x = 188,942,355,625/199,705
  6. Step 6: Final answer
    x = 946,107.29

Related Problems

Find third proportional to 99,852.50 and 217,337.50
Half scale
Find third proportional to 399,410 and 869,350
Double scale
Find third proportional to 199,707 and 434,679
Similar ratio
Find third proportional to 299,557.50 and 652,012.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.