Home / 100,592-209,449

Finding the Third Proportional to 100,592 and 209,449

Calculator

Solution

The third proportional to 100,592 and 209,449 is: 436,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,592 : 209,449 = 209,449 : x
  2. Step 2: Convert to fraction form
    100,592/209,449 = 209,449/x
  3. Step 3: Cross multiply
    100,592x = 209,449 × 209,449
  4. Step 4: Simplify right side
    100,592x = 43,868,883,601
  5. Step 5: Solve for x
    x = 43,868,883,601/100,592
  6. Step 6: Final answer
    x = 436,107.08

Related Problems

Find third proportional to 50,296 and 104,724.50
Half scale
Find third proportional to 201,184 and 418,898
Double scale
Find third proportional to 100,594 and 209,453
Similar ratio
Find third proportional to 150,888 and 314,173.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.