Home / 198,495-432,675

Finding the Third Proportional to 198,495 and 432,675

Calculator

Solution

The third proportional to 198,495 and 432,675 is: 943,135.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,495 : 432,675 = 432,675 : x
  2. Step 2: Convert to fraction form
    198,495/432,675 = 432,675/x
  3. Step 3: Cross multiply
    198,495x = 432,675 × 432,675
  4. Step 4: Simplify right side
    198,495x = 187,207,655,625
  5. Step 5: Solve for x
    x = 187,207,655,625/198,495
  6. Step 6: Final answer
    x = 943,135.37

Related Problems

Find third proportional to 99,247.50 and 216,337.50
Half scale
Find third proportional to 396,990 and 865,350
Double scale
Find third proportional to 198,497 and 432,679
Similar ratio
Find third proportional to 297,742.50 and 649,012.50
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.