Home / 134,954-290,668

Finding the Third Proportional to 134,954 and 290,668

Calculator

Solution

The third proportional to 134,954 and 290,668 is: 626,049.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,954 : 290,668 = 290,668 : x
  2. Step 2: Convert to fraction form
    134,954/290,668 = 290,668/x
  3. Step 3: Cross multiply
    134,954x = 290,668 × 290,668
  4. Step 4: Simplify right side
    134,954x = 84,487,886,224
  5. Step 5: Solve for x
    x = 84,487,886,224/134,954
  6. Step 6: Final answer
    x = 626,049.51

Related Problems

Find third proportional to 67,477 and 145,334
Half scale
Find third proportional to 269,908 and 581,336
Double scale
Find third proportional to 134,956 and 290,672
Similar ratio
Find third proportional to 202,431 and 436,002
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.