Home / 339,198-498,429

Finding the Third Proportional to 339,198 and 498,429

Calculator

Solution

The third proportional to 339,198 and 498,429 is: 732,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,198 : 498,429 = 498,429 : x
  2. Step 2: Convert to fraction form
    339,198/498,429 = 498,429/x
  3. Step 3: Cross multiply
    339,198x = 498,429 × 498,429
  4. Step 4: Simplify right side
    339,198x = 248,431,468,041
  5. Step 5: Solve for x
    x = 248,431,468,041/339,198
  6. Step 6: Final answer
    x = 732,408.41

Related Problems

Find third proportional to 169,599 and 249,214.50
Half scale
Find third proportional to 678,396 and 996,858
Double scale
Find third proportional to 339,200 and 498,432
Similar ratio
Find third proportional to 508,797 and 747,643.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.