Home / 249,795-338,605

Finding the Third Proportional to 249,795 and 338,605

Calculator

Solution

The third proportional to 249,795 and 338,605 is: 458,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,795 : 338,605 = 338,605 : x
  2. Step 2: Convert to fraction form
    249,795/338,605 = 338,605/x
  3. Step 3: Cross multiply
    249,795x = 338,605 × 338,605
  4. Step 4: Simplify right side
    249,795x = 114,653,346,025
  5. Step 5: Solve for x
    x = 114,653,346,025/249,795
  6. Step 6: Final answer
    x = 458,989.76

Related Problems

Find third proportional to 124,897.50 and 169,302.50
Half scale
Find third proportional to 499,590 and 677,210
Double scale
Find third proportional to 249,797 and 338,608
Similar ratio
Find third proportional to 374,692.50 and 507,907.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.